Cavitron Bobcat Pro - Manual de Servicio [Ingles]

7/18/2019 Cavitron Bobcat Pro - Manual de Servicio [Ingles]

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anu acture y:DENTSPLY ProfessionalDENTSPLY International1301 Smile Way

or , -

istributed by:ENTSPLY Canadaoodbridge, Ontario

Worldwide Service Centers

U . S . A .

DENTSPLY Professional

ec n ca erv ce an epa r epartment

301 Smile Way

York, PA 17404-1785

Phone: (800) 989-8826

Deutsch l and F rance Austra l i a

DENTSPLY DeTrey GmbH DENTSPLY DeTrey DENTSPLY (Australia) Pty. LtdDe-Trey-Strasse 1 17 Michael FARADAY 204-206 Gipps Street78467 Konstanz 78380 Montigny Le Bretonneux Abbotsford, Victoria 3067Germany France AustraliaPhone: 7531 583 0 Phone: (1) 30 14 77 77 Phone: (3) 9417 1666 (3) 9417 1777

U n i t e d K i n g d o m I t a l i a C a n a d a

t . e rey ta a s.r. . ana aHamm Moor Lane Via A. Cavaglieri, 26 161 Vinyl CourtAddlestone, Weybridge I-00173 Roma Woodbridge, OntarioSurrey KT15 2SE Italia L4L 4A3 Canada

ng an one: 06 723 3626 one: 905 851-6060Phone: (0) 1932 853422

Sw i ss Representat i ve

DENTSPLY DeTrey SàrlBaar OfficeOberdorfstr. 11342 aar

Switzerland

Prin ed in U.S. . Form # 81239 (10/03)

0086EC

ENTSPLY DeTrey GmbHe-Trey-Str. 1

onstanzGermany



Cavitron ® Products

BOBCAT Pro Ultrasonic Scaler

Installation and Service Manual

ease rea care u y an comp ete y e ore operat ng un t.






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Introduction

DENTSPLY® Pro ess ona s an ISO13485 cert ed com-

pany. A products are CE reg stered. The Cav tron®

BOBCAT® Pro U trason c Sca er s c ass ed by

Underwr ters aborator es Inc. w th respect to e ectr c shoc ,re, mechan ca hazards on y n accordance w th L 0 01-1

and Can/CSA C22.2 NO. 601.1 assigned control #13VA.

The Cav tron BOBCAT Pro U trason c Sca er meets the

EMC standards o EN 0 01-1-2:2001 and FCC Part 18

that nc udes m ts or rad ated and conducted em ss ons,

as we as requ rements or mmun ty to e ectrostat c d s-

charge, surges, power nterrupt ons and e ectromagnet c

nter erence.

The U trason c Sca er operates by convert ng ord nary AC

house current nto h gh requency current. The u trason c

system cons sts o two parts: an nsert and the e ectron c

system. The system ncorporates a c osed oop or automat ctun ng (operat ng requency s ad usted to be at resonance or

each nsert). The Cav tron BOBCAT Pro U trason c Sca er

produces 25,000 m croscop ca y sma stro es per second

at the nsert’s wor ng t p. Th s comb ned w th acoust c

effects of the coolant water, produces a synergistic action

that tera y "powers away" the heav est ca cu us depos ts

wh e prov d ng operator and pat ent com ort.

Tec n ca Support

There are no serv ceab e parts n th s dev ce. Re er aserv ce to a qua ed serv ce repa r ac ty. For techn -

cal support and repair assistance in the U.S., call Cavitron

Care

at 1-800-989-882 or 717-7 7-8502 Monday

through Fr day, 8:00 A.M. to 5:00 P.M. (Eastern T me). For

other areas,

contact your oca DENTSPLY representat ve.

Supp es & Rep acement Parts

To order supp es or rep acement parts n the U.S., contact

your oca DENTSPLY D str butor or ca 1-800-989-882

or 717-7 7-8502 Monday through Fr day, 8:00 A.M. to 5:00P.M. (Eastern T me). For other areas, contact your oca

DENTSPLY representat ve.

Caut on: U.S. Federa Law restr cts th s dev ce to sa e by or

on the order of a Dentist.

Webs te: www.pro ess ona .dentsp y.com

Cavitron BOBCAT Pro Ultrasonic Scaler



Table of Contents

Section Section Title PageNumber Description of Contents Number

1 Indications. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3

2 ontra n cat ons an arn ngs 3

2.1 ontra n cat ons

2.2 Warnings

3 recaut ons 3

3.1 recaut ons or ystems

3.2 Precautions for Ultrasonic Prophylaxis Procedures

4 Infection Control 4

4.1 Infection Control Information Reference Card

4.2 enera n ect on ontro ecommen at ons

4.3 Water Supply Recommendation

5 nsta at on nstruct ons 4-5

5.1 General Information

5.2 ater ne equ rements

5.3 Electrical Requirements

5.4 Unpacking the System

5.5 System Installation

5.6 ower or ower onnect on

5.7 Rear Panel Controls

5.8 Water Supply Connection

6 BOBCAT ® Pro Ultrasonic Scaler Description 6-7

6.1 ystem ontro s

6.2 Handpiece Holder

6.3 Handpiece

6.4 Cavitron

25K™ Ultrasonic Inserts

6.5 Foot Control Information & Operation

7 Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8

8 Techniques for Use 8

8.1 at ent os t on ng

8.2 Performing Ultrasonic Scaling Procedures

8.3 Patient Comfort Considerations

9 System Care 9

9.1 a y a ntenance– tart- p roce ures, etween at ents, ut- own roce ures

9.2 Weekly Maintenance

10 Specifications 0

11 Equipment Classifications 1

12 sposa o n t 1

13 Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-14

13.1 Technical Support and Repairs

13.2 rou es oot ng an na ys s

14 Disassembly and Service Procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14-19

15 Replacement Parts 0



Section 1: Indications

1.1 U trason c Proce ures

• A genera supra and subg ng va sca ng app cat ons.

• Per odonta debr dement or a types o per odonta d seases.

• Endodont c procedures.

Section 2: Contraindications and Warnings

2.1 Contra n cat ons

• U trason c Sca ers shou d not be used or restorat ve

denta procedures nvo v ng the condensat on o

ama gam.

• For opt mum per ormance use on y nserts

manu actured by DENTSPLY Pro ess ona .

2.2 Warn ngs

• Persons fitted with cardiac pacemakers, defibrillators

and other act ve mp anted med ca dev ces, have been

caut oned that some types o e ectron c equ pment m ght

nter ere w th the operat on o the dev ce. A though no

nstance o nter erence has ever been reported toDENTSPLY, we recommend that the handp ece and

cab es be ept at east to 9 nches (15 to 23 cm) away

rom any dev ce and the r eads dur ng use.

• There are a var ety o pacema ers and other med ca y

mp anted dev ces on the mar et. C n c ans shou d

contact the dev ce manu acturer or the pat ent’s

phys c an or deta ed n ormat on about the dev ce.

Section 3: Precautions

3.1 Precaut ons or A Systems

• Do not p ace the u trason c sca er on or next to a

rad ator or other heat source. Excess ve heat may

damage the u trason c sca er’s e ectron cs. P ace the

u trason c sca er where a r s ree to c rcu ate on a s des

and beneath t. Do not cover vents on rear pane .

• The u trason c sca er s portab e, but must be hand ed

w th care when mov ng.

• Equ pment ush ng and denta water supp y system

ma ntenance are strong y recommended. See Sect on 9:

System Care.

• C ose the water shut-o va ve n the denta water

supp y system every n ght be ore eav ng the o ce.

• The use o an n- ne water ter s recommended.

• Never operate the ultrasonic scaler without water

ow ng through the handp ece.

• Ground ng re ab ty can on y be ach eved when the

equ pment s connected to an equ va ent receptac e

mar ed “Hosp ta On y” or “Hosp ta Grade”.

3.2 Precaut ons or U trason c Prop y ax sProce ures

• L e a toothbrush, u trason c nserts "wear" w th use.

Inserts w th ust 2 mm o wear ose about 50% o the r

sca ng e c ency. In genera t s recommended that

u trason c nserts be d scarded and rep aced a ter 90

days, under norma use, to ma nta n opt ma e c ency

and avo d brea age. A DENTSPLY Insert E c ency

Ind cator s enc osed or your use.

• I excess ve wear s noted, or the nsert has been

bent, reshaped or otherw se damaged, d scard the

nsert mmed ate y.

• U trason c nsert t ps that have been bent, damaged,

or reshaped are suscept b e to n-use brea age and shou d

be d scarded and rep aced mmed ate y.

• Retract the ps, chee s and tongue to prevent contact

w th the nsert t p whenever t s p aced n the

patient’s mouth.



Section 4: Infection Control

4.1 In ect on Contro In ormat on Re erence Boo et

For your conven ence, an In ect on Contro In ormat on

re erence boo et has been nc uded w th your Cav tron

BOBCAT Pro U trason c Sca er. Add t ona boo ets can

be obta ned by ca ng Customer Serv ce at 1-800-989-882

or 1-717-7 7-8502 Monday through Fr day, 8:00 A.M. to5:00 P.M. (Eastern Time). For other areas, contact your local

DENTSPLY

representat ve.

4.2 Genera In ect on Contro Recommen at ons

• As with all dental procedures, the use of universal

precaut ons ( .e., wear ng a ace mas , eyewear or ace

sh e d, g oves and protect ve gown) s recommended.

• For max ma operator and pat ent sa ety, care u y

o ow the In ect on Contro In ormat on procedures

deta ed n the boo et accompany ng your u trason c

sca er.

• As w th h gh-speed handp eces and other denta

dev ces, the comb nat on o water and u trason c

v brat on rom your Cav tron BOBCAT Pro U trason c

Sca er w create aeroso s. W th proper techn que,

much o the aeroso d spers on can be e ect ve y

contro ed and m n m zed. P ease care u y o ow theprocedura gu de nes n th s manua regard ng the use

o your u trason c sca er.

• A 0.12% ch orhex d ne pre-r nse (ORISTM s

recommended pr or to start ng any denta procedure.

.3 Water Supp y Recommen at ons

t s h gh y recommended that a denta water supp y systems

on orm to app cab e CDC (Centers or D sease Contro and

revent on) and ADA (Amer can Denta Assoc at on)

standards, and that a recommendat ons be o owed n terms

ush ng, chem ca ush ng, and genera n ect on controrocedures. See Sect ons 5.2 and 9.

Section 5: Installation Instructions

5.1 Genera In ormat on

I the nsta at on o your Cav tron BOBCAT Pro U trason c

Sca er s per ormed by someone other than tra ned

DENTSPLY D str butor personne or DENTSPLY Serv ce

Techn c ans, care shou d be ta en to observe the o ow ng

requirements and recommendations.

5.2 Water Line Requirements

• The System’s water supp y ne s actory nsta ed.

Do not d sconnect t rom the u trason c sca er.

• Incoming water supply line pressure to the ultrasonic

sca er must be 25 ps (172 Pa) m n mum to 0 ps

(414 Pa) max mum. I your denta water system’s

supp y ne pressure s above 0 ps , nsta a water

pressure regu ator on the water supp y ne to your

Cav tron BOBCAT Pro U trason c Sca er.

• A manua shut-o va ve on the denta water systemsupp y ne shou d be used so that the water can be

comp ete y shut-o when the o ce s unoccup ed.

• A ter n the denta water system supp y ne s

recommended so that any part c es n the water supp y

w be trapped be ore reach ng the u trason c sca er.

• A ter the above nsta at ons are comp eted on the

denta water supp y system, the denta o ce water ne

shou d be thorough y ushed pr or to connect on to the

u trason c system.

• A ter ush ng system ver y there are no ea s.

5.3 E ectr ca Requ rements

e er to Sect on 11: Spec cat ons.

5.4 Unpac ng t e Systemare u y unpac your Cav tron BOBCAT Pro U trason c

ca er and ver y that a components and accessor es are

nc uded:

1. Cav tron BOBCAT Pro U trason c Sca er w th actory

installed water supply line, handpiece assembly and

oot contro assemb y.

2. Detachab e AC Power Cord set.

3. E c ency Ind cators or Cav tron Inserts.

4. L terature Pac et.

5. Cav tron U trason c Inserts (quant ty opt ona ).

5.5 System Insta at on

• The BOBCAT Pro is designed for both horizontal and

vert ca p acement on a eve sur ace.

• Be sure un t s stab e and rest ng on our eet.

• Placing unit in direct sunlight may discolor plastic

hous ng.



5.7 Power Cord/Power Connection

•Ver y the ON/OFF Contro Sw tch ocated on the rear

pane o the u trason c sca er s n the OFF pos t on

be ore proceed ng.

•P ug the detachab e AC Cord nto the bac o the

ultrasonic scaler and into an approved outlet.

5. Rear Pane Contro s

•The ON/OFF Contro Sw tch s ocated on the Rear

Pane o the Cav tron BOBCAT Pro U trason c Sca er.

The POWER INDICATOR s ocated on the Front Paneo the Cav tron BOBCAT Pro U trason c Sca er.

(See Sect on .1)

Section 5: Installation Instructions cont’d

5.8 Water Supp y L ne Connect on

•Connect the ree end o the u trason c sca er’s water

supp y ne to the denta water supp y ne or a Cav tron

Dua Se ectTM

D spens ng System. I your u trason csca er’s water supp y ne s prov ded w th a qu c

d sconnect, connect the qu c d sconnect to the denta

water supp y ne or a Cav tron Dua Se ect D spens ng

System.

•Inspect a connect ons to ma e certa n there are

no ea s.



Section 6: BOBCAT Pro Ultrasonic Scaler Description

an p ece

Holds all Cavitron 25K Ultrasonic Inserts

nd transmits energy from the ultrasonic

caler to the insert.

Power Controlurn no to se ect u trason c

power level for operation. Clockwise

increases power and counterclockwise

ecreases power.

Power Indicator Light

Illuminates when

POWER ON/OFF

ontro w tc s .

ent

water flow level for operation. Clockwise

decreases water flow and counterclockwise increases water

ow. e water ow rate t roug t e an p ece a so eter-

m nes t e temperature o t e coo ant water. ow ow rates

produce warmer water. High flow rates produce cooler water.

With experience, you will be able to determine the best setting

between the minimum and maximum flow rates for optimum

operat ng e c ency an pat ent com ort.

.1 System

Handpiece Ho

Safely holds t

Scaler’s Hand

without an ins

ystem s not

nsert e

.3 Han p ece

The Cav tron BOBCAT Pro U trason c Sca er handp ece accepts a Cav tro

Note: Handp ece does not detach rom the cab e.

Foot Contro

See Section 6.5

.2 Han p ece Ho er

Vertical Orientation

Seat handpiece withdownward action

s shown.

Horizontal Orientation

Squeeze handpiece intoholder as shown.



Section 6: BOBCAT Pro Ultrasonic Scaler Description cont’d

.4 Cav tron 25K U trason c Inserts

The many styles of Cavitron® 25KTM Inserts are easily interchangeable for various procedures and applications.

See enc osed boo et or spec c n ormat on.

O-Ring

rov es sea or an p ece coo ant.

O-Ring should be replaced when worn.

onnecting Body

Transfers and amplifies mechanical

mot on o stac to nsert t p.

Insert Tip

Shape and size of tip

eterm nes access an

a aptat on. re eate

water directed to tip. Insert Marking

Manufacturer, Date (YYMM),

Frequency, Insert Type. Tip Shape,

p ot um er app ca e

E.g. DENTSPLY 9608 25K FSI-SLI-10S

Finger GripMagnetostrictive Stack

onverts energy provided by

t e an p ece nto mec an ca

scillations used to activate

the ultrasonic insert tip.

Ho d the handp ece n an upr ght pos t on. Act vate the oot contro to b eed w th water any a r bubb es that m ght be trapped

ns de the handp ece. Lubr cate the rubber o-r ng on the nsert w th water be ore p ac ng t nto the handp ece. Fu y seat nsert

with a gentle push-twist motion. DO NOT FORCE.

.5 Foot Contro In ormat on & Operat on

The o ow ng operat ng character st cs app y when us ng your Cav tron BOBCAT Pro U trason c Sca er w th Cav tron

U trason c Sca ng Inserts and the PEC-2 Endoson c Insert.

e u trason c nsert t p s

ct vate an rr gat ng water.

ot u trason c act vat on

and irrigating flow stop.

oot ontro

epresse ...

oot ontro

re ease ...

NOTE: Water may drop from insert tip after deactivation of foot control from pressure in handpiece.



Section 7: Accessories

1. AC Power Cord set

2. Cav tron® U trason c Inserts

3. Cav tron® Dua Se ectTM D spens ng system

For deta ed n ormat on, contact your oca DENTSPLY

representat ve or author zed DENSTPLYd str butor.

Section 8: Techniques for Use

8.1 Pat ent Pos t on ng

• For opt ma access to both the upper and ower arches,

the bac rest o the cha r shou d be ad usted to a 45

degree ang e. Th s assures pat ent com ort and

c n c an v s b ty.

• Have the pat ent turn h s/her head to the r ght or e t.

A so pos t on ch n up or down depend ng upon the

quadrant and sur ace be ng treated. Evacuate rr gant

us ng e ther a sa va e ector or H gh Vo ume Evacuator

(HVE).

8.2 Per orm ng U trason c Sca ng Proce ures

• Note: Refer to the Infection Control InformationBoo et supp ed w th your system or genera

procedures to be o owed at the beg nn ng o each day

and between pat ents.

• The edges o Cav tron® U trason c Inserts are nten-

t ona y rounded so there s tt e danger o t ssue acera-

t on w th proper u trason c sca ng techn que. Whenever

the nsert t p s p aced n the pat ent’s mouth, the ps,

chee and tongue shou d be retracted to prevent

acc denta contact w th the act vated t p.

• Ho d the empty handp ece n an upr ght pos t on over a

s n or dra n. Act vate the Foot Contro unt water ex ts.

• Lubr cate the rubber o-r ng on the nsert w th water

be ore p ac ng t nto the handp ece. Fu y seat nsert

w th a gent e push-tw st mot on. DO NOT FORCE.

• Act vate the System. Ho d the handp ece over a s n or

ra n. (Chec spray to ver y u d s reach ng the wor ng

end o the nsert t p). Ad ust the Water Contro nobto ensure adequate ow. Greater ow sett ngs prov de

coo er rr gant.

• In general, it is suggested that a "feather-light touch" be

sed or u trason c sca ng. The mot on o the act vated

t p and acoust c e ects o the water, n most cases, s

adequate to remove even the most tenac ous ca cu us.

• Per od ca y chec the Cav tron U trason c Insert or

wear w th the Cav tron Insert E c ency Ind cator.

• The use o a sa va e ector or H gh Vo ume Evacuator

(HVE) s recommended dur ng a procedures.

• Set the u trason c sca er’s Power Contro nob to the

owest e ect ve power sett ng or the app cat on and the

se ected nsert.

8.3 Pat ent Com ort Cons erat ons

easons or sens t v ty

• Incorrect t p p acement. The po nt shou d never be

d rected toward tooth root sur aces.

• Not eep ng t p n mot on on tooth. Do not a ow the

nsert to rema n n a stat c pos t on on any one area o

the tooth. Change the nsert’s path o mot on.

• App y ng excess ve pressure. Use a very ght grasp

and pressure, w th a so t t ssue u crum wheneverposs b e, espec a y on exposed cementum.

• I sens t v ty pers sts, decrease power sett ng and/or

move rom the sens t ve tooth to another and then return.



Section 9: System Care

.1 Da y Ma ntenance

It s recommended that you per orm the o ow ng

ma ntenance procedures to he p m n m ze b o- m

formation in the water path of your Cavitron BOBCAT Pro

U trason c Sca er wh ch cou d a ect the water ow to the

u trason c nsert, and sca ng per ormance.

Start-Up Procedures at the beginning of the day:

1. Open the manua shut-o va ve on the denta o ce

water supp y system.

2. Turn the System ON us ng the ON/OFF contro sw tch.

(See ustrat on on page 5). Ver y the Power Ind cator

L ght s t.

3. Set the Power Contro nob to the m n mum sett ng.

4. Set the Water Contro nob to max mum.

5. Ho d the Handp ece (w thout an nsert nsta ed) upr ght

over a s n or dra n. Act vate the Foot Contro and ush

the water ne or a east 2 m nutes.

. P ace a ster zed nsert nto the Handp ece and set theWater Contro nob and Power Contro nob to your

pre erred operat ng pos t on.

Between Patients:

1. Remove u trason c nsert used, c ean and ster ze.

2. D s n ect the sur aces o the cab net, Power Cord,

Handp ece and cab e assemb y, and Foot Contro and

cab e assemb y by app y ng an approved non- mmers on

type d s n ectant so ut on* care u y o ow ng the

nstruct ons prov ded by the d s n ectant so ut on

manu acturer. To c ean system, generous y spray

d s n ectant so ut on on a c ean towe and w pe a

sur aces. D scard used towe . To d s n ect system,generous y spray d s n ectant on a c ean towe and

w pe a sur aces. A ow d s n ectant so ut on to a r

dry. Never spray d s n ectant so ut on d rect y on the

u trason c sca er.

3. Set the power to m n mum and ho d the handp ece over a

s n or dra n and ush the water ne at max mum water

ow or 30 seconds.

4. When ready, p ace a ster zed nsert nto the handp ece.

Shut-Down Procedures at the end of the day

1. Remove ultrasonic insert used, clean and sterilize.

2. Turn the System OFF.

3. D s n ect the sur aces o the cab net, Power Cord,

Handp ece and cab e assemb y, and Foot Contro and

cab e assemb y by app y ng an approved non- mmers on

type d s n ectant so ut on* care u y o ow ng the

nstruct ons prov ded by the d s n ectant so ut on

manu acturer. To c ean system, generous y spray

d s n ectant so ut on on a c ean towe and w pe a

sur aces. D scard used towe . To d s n ect system,

generous y spray d s n ectant on a c ean towe andw pe a sur aces. A ow d s n ectant so ut on to a r

dry. Never spray d s n ectant so ut on d rect y on the

u trason c sca er.

4. C ose the manua shut-o va ve on the denta water

supp y system.

*NOTE: Water-based d s n ectant so ut ons are pre erred.

Some a coho -based d s n ectant so ut ons may be harm u

and may d sco or p ast c mater a s.

9.2 Wee y Ma ntenance

n o ee roce ures(when connected to a DualSelect Dispensing System).

1. Fo ow the end o wee procedures sted n the

Dua Se ect

D spens ng System manua .



Section 10: Specifications

av tron ro: ystems

Electrical Voltage 115V Gen-130Gen-130 (Model approved for U.S. application)

urrent 0.8 amps @ 115V (80VA)Frequency 50/60 Hertz

Water Pressure 25-60 psig

Flow Rate Minimum setting (CW) = 0 ml/min Maximum setting (CCW) > 60 ml/min

Weight 6 lb. (2.7 Kg)mens ons e g t: 8 n.

t : 3.8 n. ept : 8 n.

Handpiece Cable: 96 in.

Foot Control Cable: 96 in. Power Cord: 96 in.

Water Supply Line: 96 in.

Cavitron BOBCAT Pro: 220/230/240 VAC Systems

ectrca o tage 220 en-130

230 en-130 240V Gen-130A, Gen-130E

Current 0.4 amps @ 220V/230V/240V (80VA)

Frequency 50/60 Hertz

Water Pressure 172-414 kPaFlow Rate Minimum setting (CW) = 0 ml/min Maximum setting (CCW) > 60 ml/min

Weight 2.7 kg

Dimensions Height: 20.3 cm Width: 9.6 cm

Depth: 20.3 cm an p ece a e: 2.4 m

oot ontro a e: 2.4 m Power Cord: 2.4 m

Water Supply Line: 2.4 m

PERATING ENVIRONMENT

Temperature 10 to 25 degrees Celsius

Relative Humidity 30 to 75 percent ( non-condensing)

Temperature 0 to 70 degrees Celsius

Relative Humidity 10 to 95 percent ( non-condensing)

tmosp er c ressure 500 a to 1060 a

SYMBOLOGY

AC POWER

TYPE B APPLIED PART EQUIPMENT

PROTECTIVE EARTH (GROUND)

Footswitch not for operating theatres

Protection Class- IPX1

IPX1 Classification of ingress of water

e er to nstruct on

manua or n ormat on

e nternat ona - ar

Proof of product compliance

with EMC directive (89/336/EEC)

MEDICAL EQUIPMENT

ITH RESPECT TO ELECTRIC SHOCK, FIRE ANDW

HANICAL HAZARDS ONLY IN ACCORDANCE WITHMECUL-2601-1/60601-1, CAN/CSA C22.2 NO.601.1

3VA



Section 11: Equipment Classifications

• Type o protect on aga nst e ectr c shoc : C ass 1

• Degree o protect on aga nst e ectr c shoc : Type B

• Degree of protection against the harmful ingress of water: Ordinary

• Mode o operat on: Cont nuous

• Degree o sa ety o app cat on n the presence o a ammab e

anaesthet c m xture w th a r or w th oxygen or n trous ox de:

Equ pment not su tab e or use n the presence o ammab e anaesthet c or oxygen.

• Accord ng to med ca dev ce d rect ve: IIA (ru e 9)

Section 12: Disposal of Unit• In accordance with local and state laws.

Section 13: Troubleshooting and Analysis

13.1 Trou es oot ng an Ana ys s

A though serv ce and repa r o the Cav tron BOBCAT Pro

U trason c Sca er shou d be per ormed by DENTSPLY

personne , the o ow ng are some bas c roub eshoot ng

procedures that w he p avo d unnecessary serv ce ca s.

Genera y, chec a nes and connect ons to and rom the

u trason c sca er. A oose p ug or connect on w o ten create

problems. Check the settings on the ultrasonic scaler’s knobs.

13.2 Tec n ca Support an Repa rs

or techn ca support and ass stance n the U.S. ca

1-800-989-882 or 717-7 7-8502 Monday through Fr day,

8:00 A.M. to 5:00 P.M. (Eastern T me). For other areas,

ontact your oca DENTSPLY representat ve.

Section 13: Troubleshooting and Analysis continued on page 12



SYMPTOMS CAUSES CORRECTIVE MEASURES

Cav tron® BOBCAT® Pro 1. Fau ty wa out et 1. Chec wa out et and au ty ta e necessary

U trason c Sca er does not correct ve measures.

power up: p ot ght does notum nate. 2. Damaged Power Cord. 2. Rep ace the power cord.

3. Fuse F1 and/or F2 b own. 3. Rep ace uses F1 and F2 w th spec ed uses.

4. Damaged On/O sw tch. 4. Rep ace On/O sw tch.

No power to c rcu try. 1. Un t s nsta ed n a con ned 1. Therma cutout bu t nto trans ormer opened.

S o-B o Fuses good. area (such as a cab net), or s Rep ace trans ormer and prov de adequate a r

too c ose to a heat source to c rcu at on around un t.

ensure proper a r c rcu at on

around un t.

S o-B o use F1 and/or F2 a ed. 1. Short or a ure n un t. 1. Unp ug trans ormer secondary cab e rom the board at J4.

A. Fuse blows. Check for short circuit in On/Off

sw tch and/or trans ormer.

B. Fuse o ay. Chec U trason c PC board and/or

Dar ngton trans stor or short.

Low nsert sca ng power or nsert 1. Insert Ma unct on. 1. Test w th another Cav tron nsert. I test nsert

stops v brat ng when contact ng wor s proper y, d scard the or g na nsert.

tooth sur ace

2. Insert s not pushed n ar enough 2. Chec nsert s u y seated n the handp ece.

or automat c p c -up

3. Dar ngton Therm stor act vated 3. BOBCAT® Pro un t was operated at h gh power due to over-heat ng cond t on. sett ng w thout an nsert nsta ed n the handp ece

or an extended per od o t me. Power o the

un t and a ow t to coo and reset.

4. 30khz insert erroneously 4. BOBCAT® Pro unit is designed to operate with

nsta ed n handp ece. Cav tron® 25 hz nserts.

Interm ttent sca ng power. 1. Ma unct on n handp ece. 1. Unp ug the Handp ece cab e connector at J2 and

chec cont nu ty o the w res.

A. Connect ohmmeter between RED–GRN

w re term na s.

B. Connect ohmmeter between RED-WHT and

RN-WHT w re term na s. F ex the hand

p ece cab e and chec or nterm ttent read ngs.

I ohmmeter read ng s not cons stent or not

read ng, handp ece and cab e assemb y s e y

to be damaged and shou d be rep aced.

Section 13: Troubleshooting and Analysis cont’d

Handpiece Terminal Nominal Resistance Red-Green 1 Ohm

Red-White 20 Ohms

Green-White 20 Ohms




2. Loose w r ng or de ect ve so der 2. Loose w r ng or de ect ve so der o nt n un t w r ng.

o nt n un t w r ng

3. Foot Contro cab e or peda 3. Unp ug the RED - BLK w res rom the u trason c

assemb y has an nterm ttent PC board and test or cont nu ty and Foot Contro

connect on. operat on. F ex the Foot Contro cab e near the

pedal and back panel strain relief.

andp ece heats up. 1. Insu c ent water to coo 1. Increase the sett ng on the avage contro unt

handp ece. handp ece runs coo .

2. A r trapped n the handp ece. 2. When the nserts are changed, ho d the handp ece

n an upr ght pos t on unt the trapped a r s

removed and the water ows proper y.

nsu c ent water rom sca er 1. Low water pressure. 1. Measure water pressure at denta o ce. Ad usthandp ece. ncom ng source water pressure to spec cat on.

2. Water supp y hose or handp ece 2. Remove b ue water hose rom un t and ush.

tub ng c ogged. Remove and ush handp ece water tub ng.

3. Handp ece cab e water tub ng 3. Remove restr ct on poss b e or rep ace

nd wires twisted. handpiece assembly.

o water ow. 1. H gh denta o ce water 1. Insta a water pressure regu ator on the ma n

pressure. water supp y ne and reduce the pressure to

0 ps .

Water dr ps rom the handp ece 1. Water so eno d va ve ea ng 1. Repa r or rep ace so eno d va ve assemb y.hen not operat ng. due to trapped debr s. P ug the water supp y hose nto an a r

source to b ow out the d rt. I the ea pers sts,

rep ace the regu ator/so eno d assemb y.

Water spray rom nsert s not 1. Improper water ow ad ustment. 1. Re er to DENTSPLY® Cav tron® “BOBCAT® Pro

proper y cover ng the operat ng U trason c Sca er- rect ons For Use” or

rea o the act vated t p. nstruct ons on water ow ad ustment.

2. Insert s part a y c ogged. 2. Use sma smooth p ers, re-pos t on the water

-sty e nsert water tube tube and d rect the spray at the bac o the nsert t p

ncorrect y a med.

Water leak from the handpiece 1. O-ring worn on insert. 1. Replace the o-ring.

h e n operat on.

2. Water ea n p ast c water ne 2. Rep ace the handp ece and cab e assemb y.

at handp ece or ns de the

handp ece assemb y.

nsert v brates but no water, or 1. Fau ty water supp ed to un t. 1. Chec the water supp y ne to the un t and ta e

nsu c ent water vo ume, ows necessary act on to nsure spec ed pressure.

rom the handp ece.





2. Damaged water need e va ve. 2. Rep ace the water need e va ve assemb y.

3. Obstruct on or m nera 3a. emove the nsert and turn the water va ve u depos ts n the water system open. Observe the water ow. I the ow s

n the un t ood, then the obstruct on s n the nsert.

3b. I the obstruct on s not n the nsert, then

remove the handp ece water ne at so eno d and

chec the water ow. I ow s good, then the

obstruct on s n handp ece supp y ne.

Rep ace the handp ece and cab e assemb y.

4. Fau ty So eno d. 4. Rep ace the water so eno d assemb y.

Water ow not contro ab e by 1. Ma unct on o water need e 1. Rep ace the water so eno d assemb y.

turn ng the water ad ustment nob. va ve.

ont nuous c c ng or no c c 1. Damaged oot contro assemb y. 1. Chec oot contro by d sconnect ng t at the

hen stepping on the foot control. PC board and checking its operation with an ohm-

meter. I de ect ve, repa r or rep ace.

nserts cannot be nsta ed n the 1. O-r ng on the nsert s dry. 1. Lubr cate the o-r ng w th water. I the o-r ng s worn,

handp ece proper y. rep ace t.

2. Incorrect O-r ng nsta ed on 2. Rep ace the nsert O-r ng w th Cav tron O-r ngs.

the nsert. O-r ngs are ava ab e n pac s o 12. Green P/N

2 05, B ac P/N 2351


Section 14: Disassembly and Service Procedures

14.1 Ca net Hous ng Remova

1. Power o the Bobcat Pro Sca er us ng the rear

roc er sw tch.

2. Unp ug the Power Cord rom the rear receptac e.

3. D sconnect the water supp y by unp ugg ng the qu c

d sconnect at the supp y. Depress the t p o the qu c

disconnect in a suitable container to relieve the water

pressure.

4. P ace the Bobcat Pro Sca er n the hor zonta pos t on.

Use a 3/32 nch Hex dr ver and remove the two (2)

button head cap screws ad acent to the rear c ear

bumpers.

5. Use a 3/32 nch Hex dr ver and remove the two (2)

screws on the Bac Pane . S de the bac pane away

rom the mo ded hous ng and p ace t to the r ght o

the Sca er.

. Use a magnet c Torx dr ver and remove the two

#8 x 1/2" H -Lo Torx screws ocated ns de the cab -

net hous ng above the power potent ometer. Remove the

screws comp ete y.

7. Grasp the exposed chass s above the water so eno d

and pu t stra ght bac away rom the mo ded

hous ng. The two ront pane nobs w d sengage

rom the sha ts.



Section 14: Disassembly and Service Procedures cont’d

14.2 Fuse Rep acement

1. Power o the Bobcat Pro Sca er us ng the rear

roc er sw tch.

2. Unp ug the Power Cord rom the rear receptac e.

3. Use a 3/32" Hex Dr ver and remove the two (2) button

head cap screws on the bac pane . S de the bacpane away rom the mo ded hous ng and p ace t to

the r ght o the Sca er.

4. The uses are ocated on the Power Cord receptac e

modu e. Use a sma at b ade screwdr ver and t

the uses rom the c ps. Ensure not to spread apart or

de orm the use ho der c ps.

5. Replace the fuses with the specified current rating

and vo tage.

. Return the Bac Pane to the Sca er un t.

A. Ensure the ground w re and Power sw tch w res

are routed to prevent damage.

B. A so chec that the Handp ece and Foot Contro

cab es are not trapped by the rear pane .

C. The Bac Pane shou d be u y surrounded by

the mo ded cab net hous ng.

7. Use a 3/32" Hex dr ver and secure the Bac Pane

us ng the two button head cap screws.

14.3 Foot Contro Assem y Rep acement

1. Fo ow the steps above n Sect on 14.1 or "Cab net

Housing Removal".

2. Cut the two p ast c w re t es at the trans ormer ug and

ground ug term na . 3. Unp ug the Foot Contro w re term na s at the

U trason c PC board J5 (FS1 & FS2) and the ground

ug at the chass s ground term na .

4. Use a Heyco No. 29 Stra n Re e Too to extract the

stra n re e and o d Foot Contro cab e rom the

Bac Pane . Remove the stra n re e or reuse on the

rep acement Foot Contro cab e.

5. Insert the rep acement Foot Contro cab e through the

ho e n the chass s.

. Gu de the Foot Contro cab e under the trans ormer

ower mount ng bo ts, up beh nd the 24 VAC eads

and between the P ast c Sh e d and trans ormer.

7. Tw st the b ac and red Foot Contro w res together,2-3 turns. Attach the long Black Wire to the FS1 PC

board term na and the Red w re to the FS2 term na .

8. Attach the shorter Ground Sh e d w re term na to the

Fast-On tab. aution: Route the gray Foot Contro

cab e sh e d and ground w re be ow the meta chass s

- to prevent t rom com ng n contact w th the

PC board.

9. A ow enough s ac n the cab e. P ace the stra n

re e around the Foot Contro cab e w th the c os ng

tab pos t oned upward.

10. Secure the Foot Contro cab e w th two new cab e

ies where the original ones were removed.

11. Use the Heyco Stra n Re e too to nsert the secure

the stra n re e . Pu on the Foot Contro cab e to

ver y a secure t.

12. S de the chass s nto the mo ded hous ng and secure w th the two #8 X 1/2” H -Lo Torx screws above the

potent ometer.

13. Fasten the chass s to the cab net hous ng w th two

#8-32 X 3/8" button head cap screws us ng a 3/32"

Hex dr ver.

CHASSIS INSTALLATION WITH ALIGNMENT

TOOL:

I the chass s a gnment too s ava ab e, screw t onto

the water need e va ve threaded sha t be ore s d ng the

chass s nto the hous ng. Fasten the chass s to the hous ng

with the two Hi-Lo screws and the two button head cap

screws be ore remov ng the a gnment too .

CHASSIS INSTALLATION WITHOUT ALIGNMENT

TOOL: S de the chass s nto the hous ng. Insta but do not

t ghten the two H -Lo screws above the potent ometer and the

two button head cap screws at the rear edge o the hous ng.

Gent y push the water Need e va ve sha t unt t s exact y

centered n the cab net hous ng open ng. T ghten the our

screws. Con rm the pos t on o the need e va ve sha t n the

hous ng.

14. Return the Bac Pane to the Sca er un t.

A. Ensure the ground w re and Power sw tch w res are routed to prevent damage.


cables are not trapped by the Back Panel.



15. Fasten the Back Panel to the chassis with the #8-32

X 3/8" button head cap screws us ng a 3/32"

Hex dr ver.

1 . Insta the Power and Lavage nobs. The nobs are

not nterchangeab e. Be sure to turn the Need e Va ve

contro sha t u y c oc w se, by hand, be ore

nsta ng the Lavage Knob. The Power nob po nter

rotat on must match the sca e on the cab net hous ng.

14.4 Han p ece Assem y Rep acement

1. I poss b e, p ug the water supp y hose nto a

compressed a r source ( 0 ps max.) and operate the

Sca er to d scharge a water n the sca er and

handp ece. Ad ust the Power nob to m n mum (ccw.)

and the Lavage knob to full maximum (ccw.) flow.


Hous ng Remova ".




3. Unp ug the 3-w re Handp ece cab e rom J2 on the

U trason c PC board. Cut the p ast c cab e t e.

4. D sengage the stra n re e by s d ng t rom the

chass s.

5. Use a 9/1 nch open-end or deep soc et wrench

and oosen the brass nut on the Lavage Need e

Va ve. Rotate the va ve counter-c oc w se to a oweas er access to the c ear HP water tub ng n the

chass s open ng.

6. Detach the clear tubing from the barbed fitting.

Remove the o d HP cab e and tub ng.

7. Insert the c ear water tub ng rom the rep acement

HP into the black tubing. Use smooth long nose

p ers to ocate the tub ng. The tub ng shou d not

be ooped around b ac supp y need e va ve tub ng.

8. Insert the 3-w re cab e through the open ng above

the water so eno d and p ug the connector to J2.

S de the stra n re e nto the chass s open ng. Use

a p ast c cab e t e and secure the water so eno d

w res and HP cab e to the PC board support. 9. Do NOT cut o the excess c ear tub ng. Instead,

orm 2-3 gradua oops and attach the end o the

tub ng to the need e va ve barbed tt ng.

Use emery c oth to gr p the tub ng and s de t

comp ete y over the barbed tt ng. Exerc se caut on

to avo d punctur ng the tub ng. Be sure the c ear

tub ng s not p nched by the p ast c barr er and has

ree movement.

10. Rotate the Needle Valve back to its original position

by d rect ng the HP barbed tt ng downward and

t ghten. T ghten to 25 n- bs. Pos t on the excess

handp ece water tub ng n the area beh nd the Need e

va ve by orm ng two oops. Do not t e or tang e the

tub ng. The tub ng must be ree mov ng.

11. Temporar y s de the Bac Pane aga nst the chass s

and secure t to the chass s by nsta ng the upper

screw. Connect the water and AC power cord. Power

up the un t, nsta an nsert n the handp ece, and

chec the sca ng power and water ow.

12.Fo ow the current y approved test procedure and

ca brate the sca er. Unp ug the power cord and

water supp y hose.

13.Remove the Bac Pane , chec or ea s, and re-

nsta the chass s nto the cab net hous ng. Secure

the two cabinet screws above the PowerPotent ometer and the two screws ad acent to the

c ear bumpers. Inspect the Bac Pane ground w re

and Power Sw tch cab e. Insta the Bac Pane and

secure w th two #8-32 X 3/8" Button Head Cap

screws us ng a 3/32" Hex dr ver.

14. Insta the Power and Lavage nobs. The nobs are

not nterchangeab e. The Power nob po nter rotat on

must match the sca e on the cab net hous ng.

Reconnect the sca er and chec proper operat on.

14.5 Power Trans ormer Rep acement

1. Fo ow the steps n Sect on 14.1 or "Cab net

Housing Removal".

2. Care u y unp ug the our (4) w re term na s rom the

trans ormer ugs. The two gray w res are connected

to the secondary s de o the trans ormer. 3. Us ng a 11/32 nch nut dr ver, remove the two nuts

ocated at the bottom o the trans ormer. S de out

the two mach ne screws and remove the trans ormer.

4. Trans er the two mach ne screws and nuts rom the

ma unct on ng trans ormer rame to the rep acement

trans ormer. S de the trans ormer nto pos t on.

Pos t on the rep acement trans ormer w th the pr mary

term na s to the e t (towards the Bac Pane )

and the 24 vo t secondary term na s on the r ght. The

mach ne screws shou d be nserted through the top

two ho es rom the ront (term na s de) o the trans-

ormer. T ghten the Keps nuts to 25 ± 2 n. bs.

5. Place the transformer between the two mounting tabs

n the chass s. Insert the two mach ne screws rom

the bac o the trans ormer. Chec or trapped w res

or tub ng. Insta the two Keps nuts and t ghten to

25 ± 2 n. bs.

. The trans ormer term na ugs are rag e.

Gent y reconnect the secondary term na ugs.

The pr mary term na s shou d be nsta ed on the taps

match ng the Bobcat Pro sca er vo tage spec ed on

the Bac Pane . The wh te w re must be connected to

the "0" term na ug.

7. S de the chass s nto the mo ded hous ng and secure

w th the two #8 x 1/2" H -Lo Torx screws above the potent ometer.



Hex driver.





cab es are not trapped by the Bac Pane .



10.Use a 3/32" Hex dr ver and secure the bac pane

w th two #8-32 X 3/8" Button Head Cap screws. 11. Insta the Power and Lavage nobs. The nobs are



14. Water So eno Rep acement

1. Fo ow the steps n Sect on 14.1 above or "Cab net

Hous ng Remova ".




2. Re eve the water pressure by press ng the qu c

d sconnect t p n a su tab e conta ner. D sconnect the

b ue water hose rom the so eno d by unscrew ng the

hose nut.

3. Use a #2 Ph ps screwdr ver and remove the so eno d

screws.

4. Us ng a 11/32 nch nut dr ver, remove the two nutsand screws rom the bottom o the trans ormer. S de

out the two mach ne screws and remove the trans-

former. Without removing the transformer wire lugs,

rotate the trans ormer and p ace t over the top o the

chass s.

5. Using thin-pointed scissors or wire cutters, cut the

opaque shr n tub ng that covers the water tub ng and

so eno d barbed tt ng. Unp ug the b ue water tub ng

rom the ma unct on ng so eno d. D scard the shr n

tub ng and tr m 1/8" o the end o the b ue water

tub ng. Insta a 1

/ 2 p ece o c ear Heat Shr n

tub ng (P/N 2507 002) over the end o the tub ng.

. Insta the b ue tub ng on the so eno d barbed tt ng. The tub ng shou d be u y seated on the barb tt ng.

S de the c ear Heat Shr n tub ng up over the

so eno d tt ng. Use a ow-vo ume concentrated heat

gun to shr n the c ear tub ng. Gradua y heat a

s des o the tub ng. Start rom the center and move

toward the So eno d Va ve tt ng. Th s w ensure

that the tub ng s centered and prevent movement and

shr n age away rom the barb tt ng. Do not me t or

burn the black sleeve or blue tubing during the process.

Route the water tub ng under the p ast c barr er nto the

notch prov ded and beh nd the trans ormer mount ng tabs.

7. Pos t on the so eno d on the chass s and secure w th

hardware. The so eno d w res shou d be pos t oned

90° to the so eno d tt ngs or stra ght up. I the w res

are not proper y pos t oned, oosen the so eno d stem

nut and rotate the co , then re-t ghten.

8. Re- nsta the trans ormer. T ghten the screws secure y

and chec the Foot Sw tch w re rout ng.

9. P ug the So eno d W re connector nto J1 on the

U trason c PC board. T e the so eno d w re and

Handp ece cab e to the PC board support.

10. Insert the b ue water hose and hose nut through the

ower e t-hand ho e n the Bac pane . Connect the

hose to the So eno d tt ng and t ghten.

11. Temporarily fasten the Back Panel to the chassis using the upper screw. Connect the Bobcat Pro sca er to the

water and power supp y. Inspect the so eno d or

proper operat on and water ea s. I no ea s are

detected, d sconnect the power cord and unscrew the

Bac Pane .


w th the two screws above the potent ometer.



Hex dr ver.







the mo ded cab net hous ng. 15. Fasten the Bac Pane to the chass s w th two #8-32

X 3/8" button head cap screws us ng a 3/32" Hex dr ver.

1 . Insta the Power and Lavage nobs. The nobs are



17. Rotate the water Need e Va ve contro sha t u y c osed

(cw). Insta and u y seat the Lavage Knob on the sha t.

14.7 Lavage Nee e Va ve Rep acement

1. Remove the 9/16" brass locking nut and lock washer.

2. Rotate the Need e Va ve so the b ue water tub ng s

upward and the c ear tub ng Is ac ng downward.

3. Push the Need e Va ve bac nto the Chass s and t up

to remove the Need e va ve. Pu o the c ear

handp ece water tub ng.

4. Pu o and remove the opaque shr n tub ng that

covers the water tub ng and Need e Va ve barbed

tt ng. Unp ug the b ue water tub ng rom the

ma unct on ng Need e Va ve. D scard the shr n

tub ng and tr m 1/8" o the end o the b ue water

tub ng. Insta a 1

/ 4" p ece o c ear Heat Shr n tub-

ng (P/N 2507 001) over the end o the tub ng.

5. Insta the b ue tub ng on the Need e Va ve barbed tt ng. The tub ng shou d be u y seated on the barb

tt ng. S de the c ear Heat Shr n tub ng up over the

Needle valve fitting. Use a low-volume concentrated

heat gun to shr n the c ear tub ng. Gradua y heat a

s des o the tub ng. Start rom the center and move

toward the Need e Va ve tt ng. Th s w ensure that

the tube s centered and prevent movement and

shr n age away rom the barbed tt ng. Do not me t or

burn the b ac s eeve or b ue tub ng dur ng the

process. Route the water tub ng under the p ast c bar er

nto the notch prov ded and beh nd the trans ormer

mount ng tabs. Pos t on the excess handp ece water

tub ng n the area beh nd the Need e va ve by orm ngtwo oops. Do not t e or tang e the tub ng. The tub ng

must be ree mov ng.

. Screw the brass hex nut u y onto the Need e Va ve

and nsta the oc washer. Ang e the Need e Va ve

assemb y and pos t on t nto the mount ng ho e.

Insta the second oc washer and asten the assemb y

w th a hex nut. Chec Need e Va ve or entat on be ore

t ghten ng the nut.

7. Temporarily fasten the Back Panel to the chassis using




the upper screw. Connect the Bobcat Pro Sca er to the

water and power supp y. Inspect the so eno d or

proper operat on and water ea s. I no ea s are

detected, d sconnect the power cord and unscrew the

Bac Pane .


w th the two screws above the potent ometer. 9. Fasten the chass s to the cab net hous ng w th two


Hex driver.








11. Fasten the Bac Pane to the chass s w th two #8-32

X 3/8" button head cap screws us ng a 3/32"

Hex dr ver. 12. Insta the Power and Lavage nobs. The nobs are



14.8 Dar ngton Trans stor Rep acement


Housing Removal".

2. Use a T10 Torx dr ver and a 1/4 nch Nut dr ver to

remove the hardware on the Dar ngton Trans stor.

Use a so der extractor or so der w c to unso der the

eads o the Dar ngton Trans stor. Remove the

trans stor. The nsu at ng pad must be rep aced when

nsta ng a rep acement trans stor.

3. Insert the Dar ngton trans stor mount ng screws w th

at washers through the Dar ngton Mount PC board

and the Power Trans stor nsu ator. The nsu ator s

ocated between the Dar ngton Mount PC board and

meta chass s. P ace the trans stor nsu at ng S -pad

over the screws by match ng up the ho es to the

chass s. A gn and pos t on the rep acement

Dar ngton trans stor over the two mount screws and

the PC board. Insta the Therm stor, a oc washer

and secure them with a nut. Position the Thermistorw th ts eads upward. Be ore t ghten ng the hard-

ware, chec the a gnment o the nsu at ng pad and

trans stor eads. T ghten the trans stor hardware

us ng a T10 Torx dr ver and a 1/4” nch Nut dr ver to

8 ± 1 n. bs.

4. So der the trans stor eads to the Dar ngton Mount

PC board. Use approved so der ng techn ques to

create a h gh qua ty connect on. Cut o the excess

trans stor ead ust beyond the so der o nt.

5. Temporar y s de the Bac Pane aga nst the chass s

and secure t to the chass s by nsta ng the upper

screw. Connect the water and AC power cord.

Power up the unit, install an insert in the handpiece,

and chec the sca ng power and water ow.

. Fo ow the current y approved test procedure and


ater supp y hose. 7. Remove the Bac Pane and re- nsta the chass s nto

the cab net hous ng. Secure the two cab net screws

bove the Power Potent ometer and the two screws

d acent to the c ear bumpers. Inspect the Bac

ane ground w re and Power Sw tch cab e. Insta

the Bac Pane and secure us ng two 3/32 nch screws.




econnect the sca er and chec proper operat on.

14.9 U trason c PC Boar Rep acement


Hous ng Remova ".

2. Unp ug the 24 VAC connector (J4), Foot Contro

connectors (J5 & J5), Water So eno d connector (J1)

and Handp ece Connector (J2) rom the U trason c

PC board.

3. Unso der the 3-w re ex b e umper rom the

Dar ngton mount board.

4. Use a 7/1 nch deep soc et to remove the nut on the

Power Potent ometer.

5. Use a T10 Torx dr ver and a 1/4 nch Nut dr ver toremove the hardware on the upper Dar ngton

Trans stor mount ng screw. Remove the Therm stor.

6. Use a 1/4 inch Nut driver and remove the hardware

on the Br dge Rect er.

7. Us ng ong nose p ers, compress the tabs on the PC

board supports and s mu taneous y t the board.

8. Unso der and trans er the Br dge Rect er to the

rep acement U trason c PC board or rep ace t. Do

not so der our eads to the rect er at th s t me.

App y a th n coat ng o therma grease to the bottom

o the rect er.

9. Insta one at washer over the sha t and nsert the

Power potent ometer through the ront pane . A gn the PC board over the three (3) c rcu t board supports

and press down un orm y. Insta the second at

washer and hex nut on the potent ometer. Use a

7/1 " wrench and t ghten the nut to 15-20 n. bs.

10. Inspect the rect er eads or correct nsta at on and

secure t w th the removed hardware.

Torque to 8 ± 1 n. bs. So der the our rect er eads.

11. Insert the eads o the ex b e umper nto the

Darlington mount board and solder.




12. Re nsta the upper Dar ngton trans stor hardware.

Use a T10 Torx dr ver and a 1/4” nch Nut dr ver

and torque to 8 ± 1 n. bs. Route the Therm stor

w res n the PC board cut-out and secure w th RTV.

13. Re nsta the connectors or the so eno d, handp ece,

oot contro and AC power.

14. Temporar y s de the Bac Pane aga nst the chass sand secure t to the chass s by nsta ng the upper

screw. Connect the water and AC power cord.

Power up the un t, nsta an nsert n the handp ece,

and chec the sca ng power and water ow.

15. Follow the currently approved test procedure and


water supp y hose.

1 . emove the Bac Pane , secure a w res and re-

nsta the chass s nto the cab net hous ng. Secure

the two cab net screws above the Power

Potent ometer and the two screws ad acent to the

c ear bumpers. Inspect the Bac Pane ground w re

and Power Sw tch cab e. Insta the Bac Pane andsecure us ng two 3/32 nch screws.


not nterchangeab e. The Power nob po nter

rotat on must match the sca e on the cab net hous ng.

Reconnect the scaler and check proper operation.



ection 15: Replacement Parts



















Documents

Cavitron Bobcat Pro - Manual de Servicio [Ingles]