DENTAL CHAIR

OPERATING INSTRUCTIONS

IMPORTANT

This manual provides operating instructions for the BELMONT CLESTA-II. The instructions contained in this booklet should be thoroughly read and understood before operating the chair. After the installation is completed, keep this manual in a safe place and referto it for future maintenance.

Page1.OVERALLVIEWANDMAJORCOMPONENTS-------------------------- 1 2.DIMENSIONSANDSPECIFICATIONS-------------------------------------- 1 3.OPERATINGINSTRUCTIONS 3-1.MAINSWITCH-------------------------------------------------------------- 2 3-2.CONTROLS------------------------------------------------------------------ 2 3-3.SAFETYLOCKDEVICE-------------------------------------------------- 3 3-4.HEADRESTOPERATIONS----------------------------------------------- 3 4.AUTOMODEPOSITIONADJUSTMENT----------------------------------- 3 5.CAREANDMAINTENANCE-------------------------------------------------- 4

6.ELECTROMAGNETICCOMPATIBILITY(EMC)-------------------------- 5

TABLE OF CONTENTS

IntendedUseoftheProduct

Thisproductis intendedfortheexclusiveusefordiagnoses,treatmentsandrelativeprocedures of dentistry, and must be operated or handled by the qualified dentists or bydentalstaffsunderthesupervisionofthedentist.Suchdentistsordentalstaffsshouldinstructand/orassistthepatientstoapproachtoandleavefromtheproduct.Patientsshouldnotbeallowedtooperateorhandletheproductunlesshe/sheissoin-structed.

EnvironmentalRequirementsAmbientTemperatureOperating+5 -+40　Storage-10　-+50Humidity10%-80%AtmosphericalPressure600hPa-1060hPa

℃℃ ℃ ℃

ImportantNotes

In case of the troubles, please contat Takara Belmont offices or your dealers.

Donotdisassembleorattempttorepair.

Disassembly, repair or modifications shoud only be done by a qualified repair technician.

Attempts at disassembly, repair or modifications may lead to abnormal operation and accidents.

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1. OVERALL VIEW AND MAJOR COMPONENTS

Fig.1-1OverallView

(1)Headrest(2)Backrest(3)BackSupport(4)Armrest(Left)(5)Seat(6)Flange(7)LowerFlangeCover(8)FlangeHoseCover(9)Base(10)PumpCover(11)HeadrestRearCover(12)BackrestRearCover(13)BackSupportCover(14)UpperFlangeCover(15)MainSwitchPanel(16)FootControl

2

4

3

1

567

8916

10

11

12

13

14

7

1615

2. DIMENSIONS AND SPECIFICATIONS

2-1.DIMENSIONS-mm-

Fig.2-1Dimensions

2-2.SPECIFICATIONS

SeatInitialHeight----------------------------------------------------- 410mmSeatLiftingStroke----------------------------------------------------- 380mmBackrestMovement--------------------------------------------------- 0˚ ~ 80˚ above HorizontalTiltingMechanism----------------------------------------------------- Backrest Synchronized Tilting (5 ̊~ 11 ̊above Horizontal)AutoMovements ----------------------------------------------------- 2-Preset,1-LastPositionMemoryand1-AutoReturnControlVoltage ----------------------------------------------------- DC.12VPowerConsumption--------------------------------------------------- 230V, 50Hz, 2.0AWeight------------------------------------------------------------------- 115KgMaximumLoad-------------------------------------------------------- 135kgServiceLife------------------------------------------------------------- 10years

50˚ 8˚

80˚

1105

410

178

11˚5˚

565 1188 601813

6025

5

600630

510225

610

170

CAUTION

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Fig.3-1MainSwitch

Fig.3-2FootControl

1 2

0 LP

Auto ReturnLast Position Memory

Preset-1 Preset-2Foot Switch Disc

Main Switch

ON

OFFMAINS

FUSE

I

O

3. OPERATING INSTRUCTIONS3-1.MAINSWITCH(Fig.1-1&Fig.3-1)Turnonthemainswitchlocatedontheleftsideofthepumpcover.Agreenlampinthemainswitchwillilluminate.

Operatethemainswitchbyhandonly.Turnoffthemainswitchafterdailyoperation.

3-2.CONTROLS(Fig.3-2) Before operating the chair, confirm that it is safe for the patientandtheoperator.

Allchairelectricalmovementscanbecontrolledbythefootswitch.

(1)ManualModeControlA.SeatLifting Keepdepressing()sideofthefootcontroldiscuntiltheseatislifteduptothedesiredposition.B.SeatLowering Keepdepressing()sideofthefootcontroldiscuntiltheseatisloweredtothedesiredposition.C.BackrestRecliningKeepdepressing()sideofthefootcontroldiscuntilthebackrestisreclinedtothedesiredposition.D.BackrestRaising Keepdepressing()sideofthefootcontroldiscuntilthebackrestisraseduptothedesiredposition.

(2)AutoModeControlE.PresetControl CLESTA-2chairhastwopresetpositions.(Preset-1andPreset-2) Momentarilydepress(1)buttononthefootcontrol,thechairwillmovetothepreset-1positionautomatically.(Preset-2isoperatedby(2)button.)F.AutoReturn Momentarilydepress(0)buttononthefootcontrol,thechairwillreturntotheinitialposition. (Theseatisfullyloweredandthebackrestisintheuprightposition.),G.LastPositionMemory Momentarilydepress(LP)buttonatthereclinedbackrestposition(treatmentposition),thebackrest willraisetothemouthrinsingpositionautomatically. Momentarilydepress(LP)buttonagain,thebackrestwillreclinetotheprevioustreatment positionautomatically.Note:Seatheightcannotbechangedby(LP)button.H.EmergencyStopDuringautomaticprocedure(Preset,AutoreturnandLastpositionmemory),depressofanysideofthediscorbuttonsonthefootcontrolwillcanceltheautomaticmovementimmediately.Note:Donotdepressautomodebutton(1)(2)(0)(LP)forover3seconds,becausethe memorized position in auto mode may be changed.

CAUTION

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3-3.SAFETYLOCKDEVICE(Fig.3-3) Allchairmovementscanbestoppedautomatically bythesafetylockdevicewhenpressureisdetected betweenthebaseandthesublinkcover. Ifthesafetydevicehasbeenactivated,simplyoperatethebaseupbuttonandremovetheobjectcausingthesafetydevicetoactivatefromthisarea. Note:Seatliftingandbackrestrasingcanbe operatedwhenthesafetylockdeviceis activated.

3-4.HEADREST(Fig.3-4)(1)HeightAdjustment Pressdownorpulluptheheadresttothedesiredheight.(2)AngleAdjustment Pushtheheadrestforwardasrequired. Lifttheheadrestlevertorotatebackwardandreleasetheleveratthedesiredangle.

4. AUTO MODE POSITION ADJUSTMENT (1)PresetpositionAdjustment(Fig.4-1) Twopresetpositionscanbeset. A.Settheseatandthebackresttothedesiredpresetpositionbymanualcontrolswitch. B.Keep depressing preset 1 switch (1) until buzzer sounds (inabout3seconds),thenreleaseit. C. The position is memorized for Preset-1. D. Preset-2 can be memorized by depressing preset 2 switch (2), asfollowingAtoC.

Fig.3-3SafetyLockDevice

Fig.3-4Headrest

Fig.4-1FootControl

Safety LockDevice

Sub Link Cover

Base

(2)MouthRinsingPositionAdjustment(Fig.4-1) Mouthrinsingpositioninlastpositionmemorymovementcanbeadjusted. A.Setthebackresttothedesiredmouthrinsingpositionbymanualcontrolswitch. B. Keep depressing last position memory switch (LP) until buzzer sounds (in about 3 seconds) 　andreleaseit. C. This backrest position is then memorized as the mouth rinsing position.

HeightAdjustment

Headrest Lever

AngleAdjustment

3-5.DOUBLEARTICULATINGHEADREST(Optional)(Fig.3-5)(1)HeightAdjustment Pressdownorpulluptheheadresttothedesiredheight.(2)AngleAdjustment Angleofheadrestcanbechangedbygraspingtheheadrestreleaseleveronheadrestmechanism.

Fig.3-5DoubleArticulatingHeadrest

Headrest Release�Lever

1 2

0 LP

Auto ReturnLast Position Memory

Preset-1 Preset-2

Manual Control Switch

5. CARE AND MAINTENANCE Otherthancleaning,noscheduledmaintenanceofthechairisrequired.

TurnOFFthemainswitchatthelowestseatpositionafterdailyoperationandforalongterminterval.

CAUTION

CAUTION

AllsurfacescanbecleanedwithDURRFD333cleaner(orequivalent).Spraythecleaner(DURRFD333)onclothandwipethesurfaceswiththecloth.Donotdrenchthechairandunit.Wipeallsurfacesdryaftercleaning.

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Medicalelectricalequipmentneedsspecialprecautions regardingEMCandneeds tobe installedandput intoserviceaccordingtotheEMCinformationprovidedinthismanual.PortableandmobileRFcommunicationsequipmentcanaffectmedicalelectricalequipment.Theequipmentorsystemshouldnotbeusedadjacent toorstackedwithotherequipment. Ifadjacentorstackeduse isnecessary, the equipment or system should be observed to verify normal operation in the configuration in which it will be used.

Guidance and manufacture’s declaration - electromagnetic emissionsTheCLESTAII(CHAIR)is intended for use in the electromagnetic environment specified below. The customer or the useroftheCLESTAII(CHAIR)shouldassurethatitisusedinsuchanenvironment.

Emissions test Compliance Electromagnetic environment -guidanceRFemissionsCISPR11

Group1

TheCLESTAII(CHAIR)usesRFenergyonlyforitsinternalfunction.Therefore,itsRFemissionsareverylowandarenotlikelytocauseanyinterferenceinnearbyelectronicequipment.

RFemissionsCISPR11 ClassB

TheCLESTAII(CHAIR)issuitableforuseinallestablishments,includingdomesticestablishmentsandthosedirectlyconnectedtothepubliclow-voltagepowersupplynetworkthatsuppliesbuildingsusedfordomesticpurposes.

HarmonicemissionsIEC61000-3-2 ClassAVoltage fluctuations/FlickeremissionsIEC61000-3-3

Complies

Guidance and manufacture’s declaration - electromagnetic immunityThe CLESTA II (CHAIR) is intended for use in the electromagnetic environment specified below. The customer or the useroftheCLESTAII(CHAIR)shouldassurethatitisusedinsuchanenvironment.

Immunity test IEC 60601test level Compliance level Electromagnetic environment -

guidanceElectrostaticdischarge(ESD)IEC61000-4-2

±6kVcontact±8kVair

±6kVcontact±8kVair

Floorsshouldbewood,concreteorceramic file. If floors are covered withsyntheticmaterial,therelativehumidityshouldbeatleast30%.

Electricalfasttransient/burstIEC61000-4-4

±2kVforpowersupplylines±1kVforinput/outputlines

±2kVforpowersupplylines±1kVforinput/outputlines

Mainspowerqualityshouldbethatofatypicalcommercialorhospitalenvironment.

SurgeIEC61000-4-5

±1kVdifferentialmode±2kVcommonmode

±1kVdifferentialmode±2kVcommonmode

Mainspowerqualityshouldbethatofatypicalcommercialorhospitalenvironment.

Voltagedips,shortinterruptionsandvoltagevariationsonpowersupplyinputlinesIEC61000-4-11

<5%UT

(>95%dipinUT)for0.5cycle40%UT

(60%dipinUT)for5cycle70%UT

(30%dipinUT)for25cycle<5%UT

(>95%dipinUT)for5s

<5%UT

(>95%dipinUT)for0.5cycle40%UT

(60%dipinUT)for5cycle70%UT

(30%dipinUT)for25cycle<5%UT

(>95%dipinUT)for5s

Mainspowerqualityshouldbethatofatypicalcommercialorhospitalenvironment.IftheuseroftheCLESTAII(CHAIR)requirescontinuedoperationduringpowermainsinterruptions,itisrecommendedthattheCLESTAII(CHAIR)bepoweredfromanuninterruptiblepowersupplyorabattery.

Powerfrequency(50/60 Hz)magnetic fieldIEC61000-4-8

3A/m 3A/m Power frequency magnetic fields shouldbeatlevelscharacteristicofatypicallocationinatypicalcommercialorhospitalenvironment.

NOTEUTisthea.c.mainsvoltagepriortoapplicationsofthetestlevel.

6. ELECTROMAGNETIC COMPATIBILITY

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Guidance and manufacture’s declaration - electromagnetic immunityTheCLESTAII(CHAIR)is intended for use in the electromagnetic environment specified below. The customer or the useroftheCLESTAII(CHAIR)shouldassurethatitisusedinsuchanenvironment.

Immunity test IEC 60601 test level Compliance level Electromagnetic environment -guidance

PortableandmobileRFcommunicationsequipmentshouldbeusednoclosertoanypartoftheCLESTAII(CHAIR),includingcables,thantherecommendedseparationdistancecalculatedfromtheequationap-plicationstotheFrequencyofthetransmitter.

Recommended separation distanceConductedRFIEC61000-4-6

3Vrms150 kHz to 80 MHzoutsideISMbandsa

3Vrms d = 1.2√P

RadiatedRFIEC61000-4-3

3V/m80 MHz to 2.5 GHz

3V/m d = 1.2√P 80 MHz to 800 MHzd = 2.3√P 800 MHz to 2.5 GHz

WherePisthemaximumoutputpowerratingofthetransmitterinwatts(W)accordingtothetransmittermanufactureranddistherecommendedseparationdistanceinmetres(m).

Field strengths from fixed RF transmitters, as determinedbyanelectromagneticsitesurvey,ashouldbelessthanthecompliancelevelineachfrequencyrange.b

Interferencemayoccurinthevicinityofequipmentmarkedwiththefollowingsymbol:

NOTE 1 At 80 MHz and 800MHz, the higher frequency range applies.NOTE2Theseguidelinesmaynotapplyinallsituations.Electromagneticpropagationisaffectedbyadsorptionand reflection from structures, objects and people.a Field strengths from fixed transmitters, such as base stations for radio (cellular/cordless) telephones and land

mobileradios,amateurradio,AMandFMradiobroadcastandTVbroadcastcannotbepredictedtheoreticallywith accuracy. To assess the electromagnetic environment due to fixed RF transmitters, an electromagnetic site survey should be considered. If the measured field strength in the location in which the CLESTA II (CHAIR)isusedexceedstheapplicableRFcompliancelevelabove,theCLESTAII(CHAIR)shouldbeobservedtoverifynormaloperation.Ifabnormalperformanceisobserved,additionalmeasuresmaybenecessary,suchasreorientingorrelocatingtheCLESTAII(CHAIR).

b Over the frequency range 150 kHz to 80 MHz, field strengths should be less than 3V/m.

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Essential performance (purpose of IMMUNITY testing)Unless operated by the switches for chair control, the CLESTA II (CHAIR) does not make any movements, except for sounding a buzzer and switching on/off the indicator.

Recommended separation distances betweenPortable and mobile RF communications equipment and the CLESTA II (CHAIR)

TheCLESTAII(CHAIR)isintendedforuseinanelectromagneticenvironmentinwhichradiatedRFdisturbancesarecontrolled.ThecustomerortheuseroftheCLESTAII(CHAIR)canhelppreventelectromagneticinterferencebymaintainingaminimumdistancebetweenportableandmobileRFcommunicationsequipment(transmitters)andtheCLESTAII(CHAIR)asrecommendedbelow,accordingtothemaximumoutputpowerofthecommunicationsequipment.

Rated maximum output power of transmitter

W

Separation distance according to frequency of transmitterm

150 kHz to 80 MHzd = 1.2√P

80 MHz to 800 MHzd = 1.2√P

800 MHz to 2.5 GHzd = 2.3√P

0.01 0.12 0.12 0.230.1 0.38 0.38 0.731 1.2 1.2 2.310 3.8 3.8 7.3100 12 12 23

Fortransmittersratedatamaximumoutputpowernotlistedabove,therecommendedseparationdistancedinmetres(m)canbeestimatedusingtheequationapplicabletothefrequencyofthetransmitter,wherePisthemaximumoutputpowerratingofthetransmitterinwatts(W)accordingtothetransmittermanufacturer.NOTE 1 At 80 MHz and 800MHz, the separation distance for the higher frequency range applies. NOTE2Theseguidelinesmaynotapplyinallsituations.Electromagneticpropagationisaffectedbyadsorptionandreflection from structures, objects and people.

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2-1-1, Higashishinsaibashi,Chuo-ku,Osaka, 542-0083, JapanTEL : 81-6-6213-5945 FAX : 81-6-6212-3680

TAKARA BELMONT CORPORATION

NOTE

Printed in Japan 0906

Takara Belmont (UK) Ltd.Bemont HouseOne St.Andrews Way, Bow,London E3 3PA U.K.Tel : (44) 20-7515-0333Fax : (44)20-7987-3596 BOOK NO. AEFT02E0