KT882400 Opration

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KT88-2400 Series

Digital Brain Activity Mapping

Operator’s Manual

This document contains confidential information that belongs to Contec Medical Systems Co.,

Ltd. No part of this document may be transmitted, reproduced, used or disclosed outside of the

receiving organiation !ithout the e"press !ritten consent of Contec Medical Systems Co., Ltd.

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Copyright and Trademar !oticesThis document contains information that is protected by copyright. $ll rights are reserved. No part of this

document may be photocopied, reproduced or translated to another language !ithout prior !ritten consent of

Contec Medical Systems Co., Ltd. The information contained in this document is sub%ect to change !ithout notice.

"esponsi#ility o$ the %ser &T''()*## digital brain electric activity mapping should be used by the physicians !ho have received

professional training.

The user should read this operational manual carefully before operating &T''()*##, and operate it in

accordance !ith the manual.

The user should observe &T''()*## and the patient !hen operating it.

The user is responsible to supply the use situations of &T''()*## to Contec Medical Systems Co., Ltd.

"esponsi#ility o$ Contec Medical Systems Co&' (td Contec Medical Systems Co., Ltd supplies the standard product to the user.

Contc Medical Systems Co., Ltd installs and debugs &T''()*## and trains the physicians.

&T''()*## should be repaired by Contec Medical Systems Co., Ltd.

Contec Medical Systems Co., Ltd should use original accessories to repair &T''()*##.

Contec Medical Systems Co., Ltd is responsible to ans!er the +uestions about &T''()*## on time.

)ther *mportant *n$ormationThe information in this document is sub%ect to change !ithout notice.

Contec Medical Systems Co., Ltd maes no !arranty of any ind !ith regard to this material, including, but not

limited to implied !arranties of merchant ability and fitness for a particular purpose. Contec Medical Systems Co.,

Ltd assumes no responsibility for any errors of omissions that may appears in this document. Contec Medical

Systems Co., Ltd maes no commitment to update nor to eep current the information contained in this document.

Technical S+pport and Service

-ollo!ing are telephone numbers and addresses for contracting our technical support and service personnel.

Contec Medical Systems Co., Ltd

Address:No.24 Huanghe West Road, Economic ＆ Technical Development one, !inhuangdao, He"ei

#rovince, $%%$$4, #.R.&hina

Tel: '(%)**+)($+4*$

-a: '(%)**+)($+4*$

E)mail: cms/contecmed.com.cn

We"site: http:00111.contecmed.com.cn

,arranty *n$ormationour CONT/C 0arranty

Contec Medical Systems Co., Ltd 1hereinafter referred to as 2 Contec34 hereby !arrants that Contec products1hereinafter referred to as 25roducts34 shall be free from defects in material and !ormanship under normal use,

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http://www.contecmed.com.cn/



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service and maintenance for the !arranty period of such 5roduct from Contec or an authoried distributor or

representative of Contec Normal use, service and maintenance means operation and maintenance in accordance

!ith appropriate instructions and7or information guides. This 0arranty does not apply to the 5roducts caused by

any or all of the follo!ing circumstances or conditions8

-reight damage9

5art and7or accessories of the 5roducts not obtained from or approved by Contec9

Misapplication, misuse, abuse, and failure to follo! the 5roduct instruction sheets and7or information guides9

$ccident, a disaster affecting the 5roducts9

$lterations or modifications to the 5roducts not authoried by Contec9

Other events outside of Contec ’s reasonable control or not arising under normal operating conditions.

The remedy under this !arrenty is limited to the repair or replacement !ithout charge for labor or materials, or any

productrs found upon e"amination by contec to have been defective. This remedy shall be conditioned upon

receipt of notice by contec of any alleged defects promptly after discovery thereof !ithin the !arranty period.

Contec ’s obligation under the foregoing !arranty !ill further be conditioned upon the assumption by the purchase

of the products 1ⅰ4 of all carrier charges !ith respect to any products returned to contec’s principal place or any

other place as specifically designated by contec or an authoried distributor or representative of contec, and 1ⅱ4 all

riss of loss in transit. :t is e"pressly agreed that the liability of contec is limited and that contec does not function

as an insurer. $ purchase of a product, by its acceptance and purchase thereof, acno!ledges and agrees that

contec is not liable for loss, harm or damage due directly or indirectly to an occurrence or conse+uence therefrom

relating to the products. :f contec should be found liable to anyone under any theory 1e"cept the e"pressed

!arranty set forth herein4 for loss, harm or damage, the liability of contec shall be limited to the lesser of the actual

loss, harm or damage, or the original purchase price of the product !hen sold.

/"cluded from the limited !arranty set forth above are consumable items such as paper, batteries, electrodes,

patient cable, lead !ires and magnetic storage mediums.

/"cept as set forth herein !ith respect to reimbursement of labor chages, a purchase’s sole e"clusive remedy

against contec for claims relating to the products for any and all losses and damages resulting from from any cause

shall be the repair or replacement of defective products to the e"tent that the defect is notice and contec is notified

!ithin the !arranty period. :n no event, including the claim for negligence, shall contec be liable for incidental,

special or conse+uential damages, or for any other loss, damage or e"pense of any ind, including loss of profits,

!hether under tort, negligence or atrict liability theories of la!, or other!ise. This !arranty is e"pressly in lieu of

any other !arranties, e"press or implied, including, but not limited to the implied !arranty of merchant ability and

the !arranty of fitness for a particular purppose.

re$aceThis operation manual introduces you the total function of the &T''()*## digital brain electric

activity mapping and the detail operation procedure.

5lease read the manual carefully before use the machine, !hich maes you easier to use it.

Ta#le o$ Contents

Chapter. *ntrod+ction&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&4

Chapter2 The main technica linde/&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&4

Chapter The operation reg+lation&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&1

Chapter4 So$tare and 3ardare set+p,iard&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&5

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6.Soft!are0iard8...........................................................................................................................5

).;ard!are0iard8.........................................................................................................................0

Chapter1 The operation reg+lation&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&.2

Chapter5 !otice&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&1

Chapter6 Appendi/&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&6

Chapter . *ntrod+ctionThe features of digital brain electric activity mapping8

The digital brain electric activity mapping transit head bioelectrical activity into mared

intuitionistic image, it becomes an advanced, no !ound technical instrument for sull sicness,

+uatitative analysis for head enginery. Characters for this e+uipment are as follo!s8

;elp to bulge and recognie //< partial features.

=ecognie the subtle features !hich !as easy to be ignored ago.

;elp to academic communication, especially for the amateurs.

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/valuate the unusual conditions in the traditional //< and the une"plained situations by eye

measure.

Chapter 2 The main technical inde/

6. Channels8 6? lead //<, 6 lead /C<, 6 lead @= ，6 lead /M<，) lead /O<。 ). The normal !oring condition

a4 The range of environment temperature A℃～*#℃

b4 =elative humidity range：B'A

c4 Doltage：ES@ FC AD

d4 $tmospheric pressure range：G##h5a～6#H#h5a

>. Calibration voltage8 sinusoidal signal Amm 7 A#ID9 error8 J A

*. Scan speed8 >#mm 7 s J A

A. Noise level8 B AID

H. Common(mode re%ection ratio8 K ?#d@

7. :nstruments largest energy(consuming B )A#D$

8. @aseline drift8 B 6mm

9. :nput :mpedance 6#M

6#. A# ; interference suppression8 K ># d@

66. -re+uency Characteristics8 :nstrument :nput #.' ; ># ;, (> d@, A#ID sinusoidal $C

signal should not be distorted.

6). =esistance to polariation voltage8 $dd J >##mD FC polariation voltage deviation is

less than J A

13. 5o!er8 ))#D J ))D9 A# ; J 6 ;

14. -use8 $C ))#D9 >$

6A．Number of channels: 1!channel ""#

1. =egistration Standard Number8 P7P&T#6()##G

17. 5roduct registration number8 ;ebei drug possession of firearms 1+uasi(4 character No.

),)6#,#6?, No. )##>

6'. Medical Fevice Manufacturing /nterprise License8 ;ebei -ood Frug $dministration

)#,#A#,A)H Number of firearms production

19. Transport and storage

a$The range of /nvironment temperature：!4%&～''&

b$=elative ;umidity range：≤9%(

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c$$tmospheric pressure range：8)*a～1%)*a

)#. 5roduct Safety Type8 :: Class @-(based $pplication 5art

This operation manual is used for &T''()*## series digital brain electric activity mapping.

@ecause of the different setup in every series of machines, this manual is accordance to the largest

configuration.

Chapter The operation reg+lation

Technical device7

C5E：5entium, more than *1Fual Core 5rocessor if have the function of video 4

Memory Card：more than A6)M1more than 6< FF=) if have the function of video4

Motherboard：Support ES@).#，=ecommend to use :ntel chipset motherboard

;ard drive：More than '#<

Fisplay card：More than H*M

5rinter ：>##dpi Laser printers

Screen8 6G :nch

CF(=OM：More than )*Q CF(=OM+or choose CF(=OM system$

Operation System：Microsoft 0indo!s )###7Q5+=ecommended 0indo!s Q5$resolution ratio：More than 6#)*RGH'

Color ：More than )* colors

-ont8 Natural

interface：ES@).#

Those intercalate can changed in 0indo!s s operating system Fisplay 5roperties, if you have

doubt in change the system configuration, please refer to 0indo!s operating system to get help.

Chapter4 So$tare and 3ardare set+p ,iard.&So$tare ,iard7

-irst of all, put the &T'')*## CF(=OM into drive, and then installation the &T'')*##setup.

The follo!ing !ill pop(up the dialog bo" 0elcome to the &T'')*## Setup 0iard

A

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To continue, clic ne"t, if you !ould lie to select a different folder, clic @ro!se. Clic

2continue3 > times

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There !ill be sho!n ready to install, clic to install, pop(up finish install !iard

&T'')*##, the installation is complete.

Select language and video and then c lic the button of O& to enter the &T'')*## system.

Eninstalling the soft!are8

Method 6.

Clic Start menu in the

$ll 5rograms to find the

installation pacage to install &T'')*##, clic the follo!ing iconto uninstall the soft!are.

Method ).

-ind &T'')*##s installation directory 1usually installed by default under the C drive4, open

the installation directory to find and double(clic the icon belo! to unload

2& 3ardare ,iard7

+.$Ampli$ier and lash

lamp

$fter installing the soft!are, Lin the //< amplifier and the ES@ of computer main frame, then

the computer !ill be prompted to find a ne! hard!are8

Choose the third one83no not this time3, clic to ne"t to continue, then !ill sho! a Notice, clic tocontinue.

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There !ill be sho!n 2Completing the 0iard3, clic 2-inish3.

!)T*C9 7

a$ter clic :$inish:'the comp+ter ill #e prompted to $ind a ne hardare again& And yo+

can set+p the hardare according to the steps a#ove again& The hardare ill $inish the

set+p hen set+p is complete&

1)4 Dideo +Optional -unction$

164Lin the video class and one of ES@ port in computer , then the computer !ill setup the

driver automatically.

+)5lease the softdog inset into one of ES@ port in computer, the softdogUs driver !ill be setup

as same as the ampliterUs driver.

Chapter1 The operation reg+lationThe place o$ electrode

This system use silver chloridie channel electrode, drip in brine li+uor at A at !or.. 0ash

do!n !ith clean !ater after use and airing everday. Cover it to avoid e"posal to protect the

chlorination on electrode.

5lace the electrode according to international system electrode emplacement.

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The system operation

Turn on the computer, it enter the &T''()*## series digital brain electric activity mapping

operational system automatically.

1NO.64

Clic the 2input ne! patient39 the physician input the parameters according to the patients’

condition. 1lie No.)4 The name item could input /nglish or Chinese. 5ress 2CtrlVSpace3 in

eyboard !ould s!itch into Chinese input mode, and then input name. The physician can choose

the ac+uired method 1rolling screen display or constant display4 by mouse’s arro!head. Clic

2ready to ac+uire3 and enter video setup .

?

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1NO.)4

1NO.>4

The ac;+isition control panel

:n the ac+uisition interface, the left is the ac+uired !ave to display the patient’s //< at real

time and the right is the ac+uisition control pannel to display various of premiums events and

control the ac+uired methods.

6#

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1NO.*4

Clic button,the physician

could chose ac+uired velocity

in practice.

Clic button,the physician could

ad%ust the plus of //< in practice.

Clic button,the 2!or fre+uency

disturb3 !ould get rid of $C !or fre+uency disturb !hich is recommended to use for batter

images.

Clic button,the physician could chose

the @and stop filter of //< in practice.

Clic button to chose ac+uisitionmethod according to practical use.

66

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Clic button , the physician could

chose reference electrode at !ill

!hen gather //< according to

practice.

1NO.A4

Clic 2end3 to stop //< ac+uisition.1NO.H4

6)

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This interface is for user to replay //< in se+uence.

button is used to display 6?(channel //< in same screen.

button is used to display 66(channel //< in same screen..

button is used to display 7- channel EEG in same screen.

5hysicians can be !here it is needed to add tag information, specifically as follo!s8 Clic the toolbar button, clic left mouse button !here you !ant to add a tag, pop(up sho!n in picture

No.G !indo!, the corresponding location displays the flag icon .

1No.G4

The

physician can

choose a

segment of

//< to

analye. The

method is as

follo!8

remove the

arro!head of

the mouse to

the beginning

of the //< !hich is needed to analye, and remove it to the end of that //<. 5ress 2S;:-T3 on

the eyboard, and Clic the left ey of the mouse, so as to choose the //< segment.

The chosen //<

segment turns into

!hite. =emove the

mouse to //<, Clic the

right ey of the mouse,

and appear items. Move mouse to 2Fisplay Speed3, it changes to , The physician could chose

display speed in practice. Move mouse to 2display $mp3, it changes to the physician could

chose display plus in practice. Move mouse to 2$uto 5lay3, and then the physician can choose to

play //< actually.

-inally, Clic button to dispose the chosen //< segment to --T e"change and

insert value operation.$fter the data disposal is over, the //< is to be analyed. Clic button

enter the follo!ing picture.This menu is to observe po!er chart distributing map. Clic left button

of mouse on any po!er chart map could magnify this special lead po!er chart map.

6>

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1NO.'4

Clic button as the following picture.The left of this menu is to display the

patient’s //<, and the right is the loo do!n relief map.

button is used to s!itch in the absolute relief map and comparative relief map.

6*

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1NO.?4

Click button ang enter the following picture.

1NO.6#4

The physician

can design

compressed

chart map

according to

menu tips8

$fter thedesign is over,

6A

This menu is used todisplay compressed chartmap of any t!o lead of the patient.

Q means fre+uency , theunit is ;.

means po!er,the unitis , v) 7;.

W means dimension of

the compressed chart map , itcan be decided by the physician.

1NO.664

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Clic 2O&3 button as follo!s8

Clic button and enter the following picture . The left of this menu is

the patient’s //<. The right is the patient’s Monochromatic Die! @/$M.Clic button to

e"change absolute //< relief map and comparative //< relief map. 1NO.6)4

6H

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1NO.6)4

Clic button and enter the following picture. The right of the menu is the patient’s

three(dimension stereoscopic //<..5ress every //< and turn it, !hich is easy for the

physician to definite it.Clic to e"change absolute //< and comparative //<.

6G

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1NO.6>4

Clic button and enter the following picture. This menu is the patient’s Side(vie!

@/$M.

Clic button to observe the patient’s side( vie! //< from left or right. Clic button to

e"change absolute //< and comparative //<.

6'

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6?

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1NO.6*4

Clic button and enter the following picture.This menu is Numerical @/$M.

1NO.6A4

Clic button and enter the following picture.This menu is Spectrum =ectangle

<raph.Clic any lead,you could magnify it.

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1NO.6H4

Clickcome into gure NO.7。

!his picture is the dialog bo" for sleep analysis setting# only the time of

wa$eform is more than % minutes& the data can be used for sleep analysis'

)6

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1NO.6G4

Set the time of sleep, after clic8definite, you can do the sleep analysis.

$fter the analysis, clic to vie! the process graph, as sho!n figure NO.6'.-,to

vie! the report of sleep analysis,as sho!n figure NO.6?.

1NO.6'4 1NO.6?4

Clic button and enter the follo!ing picture. The physician could divide fre+uency

segment according to this menu. Clic 2O&3 button to save and return or 2Cancel3 button to

cancel and return after partition.

))

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1NO.)#4

Clic button and enter the follo!ing picture. :n this menu, the physician can choose

the channel method.1monochannel or double(channel4.$fter the choice, Clic 2yes3

and display the accordant //<.

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1NO.)64

Lead setting instruction: click right of the mouse to customize the any lea

d from 3 to 9 lead (the rst two are default leads which can not be modied)

click the left of the mouse to drag any lead out of the channel list bo! and thi

s o"eration nishes the delete of one lead# $f you need to add lead only by usi

ng the mouse to click any two electrodes in the dialog bo! to com"lete a o"er

ation of add %ettings click the button of &ok& after nish ' leads setting# h

e ne!t time you check leads the setting will show to you#

Clic button and enter the follo!ing picture. :n this menu, the physician can design

filter according to the patient’s //< to clear //<’s disturbance and false balance.Clic

2O&3 button and appear //< !hich has being filtered.

)*

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1NO.))4

)A

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lay

Clic button in the toolbar would play EEG from beginning to end

automatically& and button in the toolbar to stop play.

1NO.)>4

Fouble clic the left of mouse in the //< !aveform area, dialog bo" !ill appear as sho!n

in the figure NO.)*, and select the any one of the three red line in the dialog, after that drag the

mouse and the gain of !aveform, period and fre+uency !ill be changed.

)H

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1NO.)*4

:n under control menu select the system Settings menu items, as sho!n in figure NO.)A dialog

bo" !ill appear.

1NO.)A4

$s the menu on the left side8

+6$Select infromation setting, you can edit the information of hospital.1 as sho!n figure )A49

+)$Selectparameter setting, you can set the parameters in the process of !aveform replay.1 as sho!n figure )H4.

)G

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+>$Select color setting, you can set color of bacground the induced event and so on.1 as

sho!n figure )G49

The operation o$ this $+nction is $olloing7

Clic the left of the mouse to the button for color after the color change in advance.

+*$Select event add setting, the user can add the event himself , name it and select color 1 assho!n in figure*()'4.

The operation is $olloing7

Clic the left of mouse to the edit fram after name and input the name of the

adding event, clic the color button belo!, clic the add button to finish the

adding of the user(defined induced event9 if you need to delete the induced event,

you can select the induced event item !ith the left of the mouse and clic delete

button, in this !ay the delete is completed.

Clic default setting, all the information !ill be defaulted and sho! in this !indo!. Clic

definite to save it and if you open the case again, all the information is the same as the defaulted

information.< each time yo+ set the parameters' and it ill come into e$$ect the ne/t time yo+

open it=&

1NO.)H4

)'

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1NO.)G4

)?

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1NO.)'4

Clic ，you !ill come into the figure NO.)?video replay control panel !ill appear

on the right side of the replay graph. The doctor can control replay in this panel. play

!ill mae the !aveform sho! from beginning to end conse+uently and stop !ill mae it stop.

Ender the situation of no play, beginning and ending are those of //<, and increase degree anddecrease degree is the gain !hich can ad%ust the //<.

1NO.)?4

Clic to come into the calibrate interface !hich only used for manufactures checing.

Clic ，the report !ill be print out，sho!n in picture NO.>#。

>#

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1NO.>#4

ou can choose the different model of printing in the printing model of the printing out

menu. ou can also choose the model editor to edit the report model and save it.

Graph printing :

$ccording to picture NO.A,pictures NO.G(NO.6A, user can print out the graph according to the

need.

The operation is follo!ing ： in the any interface of picture A,pictures G(6A，clicand

the menu >6 !ill appear ，and then clic 2definite3，you can print out the topographic map

and //< graph.

$s sho! in the figure >6, you can set the printing area range and you can input the number of the first page and the last page, if you !ant the current page, set the range to 6(6.

>6

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1NO.>64

Select

patients

:

Clic 2Select patient3 in the menu as picture 6 and enter picture NO.>).

>)

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1NO.>)4

$s sho!n in the figure of NO.>), clic any one case !ith one clic of the left mouse, the

information of the patient !ill be sho!n in the right side of the column9 if there are many cases

you need to choose, you can also do conditional fast search to find the case you need.

The operation is follo!ing8

Select the select search !ith the left of mouse,clic the left of mouse to select in the small rect

angular bo" before screening case conditions, input condition content and clic the search . T

he content that accords !ith the case condition !ill be displayed in the list on the left,and for th

ose cases do not meet the conditions of the case, the system !ill point out, Clic the clear up,

the content of the user input !ill be delect.

by clicing the left of mouse to select cases, and clicing the open button 1 or double clic

cases4, you can enter the cases of patient according to the figure of*(A. The rest operation is the

same to that of the ne! patient.

Patient list management :

Clic 25atient list management3 in the menu and enter picture NO.>>.

>>

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1NO.>>4

$s sho!n in the menu of figure *()', you can choose cases1ou can also mae use of the

function of research to find the case you need.4, and modify it 1them4 in the right side of the

column. $fter that , clic save and the prompt !ill appear, and you clic yes, you can save the

modified case. ou can also delete the cases, clic and select the number of the case you need to

delete, and them clic delete, you delete the case.

Data format conversion:

$s sho!n in the figure *(6, clic data format conversion, you can come into the figure >*.

0ith the tools of format conversion, you can transform the case into /F-/$SC:: form in order

to data or academic e"change.

Clic the button of Fata Type to select the product model and clic @ro!se@utton to findthe cases file path 1R eeg4 on the second line left side, clic the button Fata Transform to begin

>*

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the data format conversion, if the conversion is successfully, the system !ill offer prompt.

1NO.>*4

Segment saving:

0hen you revie! the cases, if you !ant to save some segment of !aveform, you can

select the !aveform segment1 the method is follo!ing8 move the mouse to the beginning of the

//< graph and clic the left and move the mouse to the ending of the graph , press the shift and

clic the left of the mouse at the same time, the //< segment is selected in this !ay,. The segment

of the //< !ill become !hite.4

$s sho!n in the figure*(6, you select save segment in the menu, the figure >A !ill appear.

1NO.

>A4

1NO.>H4Event list :

>A

input the name of the segment,clic O& to save it. :f youneed to vie! the old cases, youcan choose one case !ith left of the mouse, clic the segment8sho!n in the figure >) and prompt of the segment selectionaccording to the figure >H.selectthe segment and open the!aveform.

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Clic the press in the tool column, and come into the event list as sho!n in the figure

NO.>G, you can find the name of the induced events and time of those events happen

1

NO.>G4

Multilingu

al

interface :

:n the Chinese

interface,

choose

system

control ( Language Select ( /nglish s!itch to /nglish interface state0 if System is in

/nglish interface state, choose the System Configure ( Language the Select (Chinese

s!itch the system to Chinese interface state. The same operation ia also applicable to other

languages.

Exits :

Choose the item of /"it in the manu of Case Management or clic on top right

corner of the menu to e"it from &T'' analytical system of digital net!or //<

topography.

Chapter 1 !otice

The notice $or installation

Fon’t hang anything on the po!er !ire and be treaded by people.

The machine needs good ground cable. The electric resistance isn’t more than * . don’t use

the heat pipe or !ater pipe as the temporary ground cable.

$ll the holes at the bac of the machine should not be covered. Other!ise, the machine !ill

be damaged because it’s too heat.

The notice $or application

The po!er voltage and fre+uency should be ))#D and A#;.

Fon’t cover anything on the holes at the bac of the machine.

Fon’t put the machine in a humid environment. 0hen cleaning the machine, please tae the

plug a!ay from the socet. Fon’t use the li+uid cleaner or the alcohol to !ash it. 5lease use

the !et cloth to !ipe it. 0hen the machine meets thunderstorm or it stays for a long time,

mae sure that the plug is taen a!ay from the socet.

The cables should be used in a correct !ay.

:n the cold !inter, mae the machine heat in advance and then use8 in the hot summer, don’tturn on the machine for a long time. -or e"ample, !hen the temperature in the room is over

>H

!ith the mouse or the up7do!narro! to select the event, and clic the right for!ard arro! to s!itch

into the !aveform of the inducedevent.

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>A&, the machine should be turned off after used for over ) hours, and then turn it on again.

The notice $or protection

Fon’t open the machine !ithout authoriation. The machine should be opened by the

e"perienced technicians.

5lease tae the plug a!ay from the socet !hen meeting the follo!ing conditions8 The po!er !ire and the plug are broen.

Something drops into the machine.

The machine can’t !or.

>G

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Maintenance and troubleshooting

5roblem Cause Correction

The po!er light isn’t light. 6. The po!er plug isn’t put in the

socet.

5ut the po!er plug in the socet.

). The po!er isn’t connected

!ith the mainframe, or they’re

not connected !ell.

Connect the po!er !ire !ith the

mainframe tightly.

>. The po!er is broen. Connect !ith the Technical

department of Contec Medical

Systems Co., Ltd

The display light isn’t light. 6.The display plug isn’t

connected !ith the mainframe.

Connect the display plug !ith the

mainframe.

). The po!er of the display isn’t

turned on.

Turn on the po!er of the display.

The display’s light is light but no

display.

6.The display’s !ire isn’t

connected !ith the mainframe.

Connect the display’s !ire !ith

the mainframe.

).The light(control button is

turned to the darest.

$d%ust the light(control button.

>.The display is broen. Connect !ith the technical

department of Contec Medical

Systems Co., Ltd

The display’s light isn’t light and

no display.

The display is broen. Connect !ith the technical

department of Contec ..

The printer isn’t printed. =ead the related part of the

operation manual.

The print’s color is too light or

not clear.

The in is used up. Change another ne! in.

The printer doesn’t !or. 6The print line isn’t connected Connect the print line tightly.

).The print line is broen. Change another ne! print line.

>.The procedure of the print is

!rong.

Turn off the computer, and then

turn on the printer, and the

computer.

//< is disturbed a lot. 6.The ground cable isn’tconnected !ell.

5lace the ground cable in astandard !ay.

).The electrode is corroded. Change the ne! electrode.

>.The cramp of the cable is

corroded.

Change the ne! cable.

*.The cable is broen. Change the ne! cable.

A.The hair is too dirty. 0ash the hair.

One part is disturbed a lot. The electrode of that place isn’t

connected !ell.

0ear the electrode again.

Some channel is disturbed a lot. The electrode of that place isn’t

connected !ell.

0ear the electrode again.

>'

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Chapter 6 Appendi/

The principle o$ 99> relie$ map

//< relief map is a ne! method to analye head bioelectricity in accordance !ith computer

technology and computer picture disposal technology. $s a ne! method around the !orld right

no! , it transforms huge comple" but abnormity head bioelectricity to a form !hich could refle"

+uantitative change and orientation by computer. :t displays comple"ion about diversification of

head energy, it becomes an e"cellence , no !ound and scientific method for sull sicness

diagnose and research on head energy +uantitative analysis. :t is useful to analysis correctly on

head energy using this technology .

rinciple and method8

5lacement of electrodes8 lay 6H lead on outboard head according to international 6#7)# system

method standard, collect head !ave signals and mae $7F 1modules transform4 transform.

-trans$orm7

Transform the collected head !ave signals to po!er chart map form to display the relationship

about head !ave fre+uency flied and po!er.

re;+ency assort7

Xfre+uency flied8 #.'>.';

Y fre+uency flied8 *.#G.';

Z6 fre+uency flied8 '.#?.';

Z) fre+uency flied8 6#.#6).';

[6 fre+uency flied8 6>.#6?.';[) fre+uency flied8 )#.#)?.';

*nsert val+e operation7

-ind out some insert function according to t!o(dimension insert inside value principle based on

these no!n si"teen number, calculate )A## point numbers. The e"pressions are as follo!s8

rint7

5rint the received data to module picture and get po!er relief picture.

%s+al relie$ map7

Some po!er of X !ave relief map higher than regular value at ' level and those e"ceed !ould

belong to abnormities.

Some po!er of Y!ave relief map e"ceed normal value at 6# level local or !hole head belong to

abnormities.

/vident un(symmetry of Z!ave relief map about the distributing of the t!o hemispheres. Those

e"ceed > or A belong to abnormities.

oer chart relie$ map o$ patient7

Most of the patient’s relief map !ould be abnormity and main of those are po!er e"ceed of ?!ave

and @!ave, especially evident in the for!ard of head. -ollo!ed by the increase of the po!er of

2!ave 1namely!ave4 and the po!er of !ave also has trend to increase.

>?

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9lectrode (ocations7.0-20 99> (ocations7

99> 9lectrode lacement7

A2 is the re$erence electrode A is the grand electrode' lacate #eteen . and 2&

9)> 9lectrode lacement7

)ne 9lectrode is ")C or ()C'set as the $ollo pict+er7

The other 9lectrode is ")C- or ()C-'the placement is the same as A2 or A.&

*#

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9M> lacement7

S+#mental <chin=

)$ten a third +nder

the chin To s+r$ace

electrodes placed

several centimeters

apart

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KT882400 Opration