KT88-3200 Opration 090911

Copyright and

Copyright and T

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rademark Notices

This document contains information that is

This document contains information that is protected by copyright. All rights are reserved. No partprotected by copyright. All rights are reserved. No part of this document may be photo copied, reproduced or translated to another language without prior  of this document may be photo copied, reproduced or translated to another language without prior  written consent of Contec Medical Systems Co., Ltd. The information contained in this document written consent of Contec Medical Systems Co., Ltd. The information contained in this document is subect to change without notice.

is subect to change without notice.

Responsibility of the User

Responsibility of the User

 _{!T""#$%&& digital brain electric activity mapping should be used by !T""#$%&& digital brain electric activity mapping should be used by the physicians who havethe physicians who have} received professional training.

received professional training. 

 _{The user should read this operational manual carefully before operating !T""#$%&&, andThe user should read this operational manual carefully before operating !T""#$%&&, and} operate it in

operate it in accordancaccordance with the e with the manual.manual. 

 _{The user should observe !T""#$%&& and the patient when operating it.The user should observe !T""#$%&& and the patient when operating it.} 

 _{The user is responsible to supply The user is responsible to supply the use situations of !T""#$%&& to the use situations of !T""#$%&& to Contec Medical SystemsContec Medical Systems} Co., Ltd.

Co., Ltd.

Responsibility of Contec Medical Systems Co., Ltd

Responsibility of Contec Medical Systems Co., Ltd

 _{Contec Medical Systems Co., Ltd supplies the standard product to the user.Contec Medical Systems Co., Ltd supplies the standard product to the user.} 

 _{Contc Medical Systems Co., Ltd installs and debugs !T""#$%&& and trains the physicians.Contc Medical Systems Co., Ltd installs and debugs !T""#$%&& and trains the physicians.} 

 _{!T""#$%&& should be repaired by Contec Medical Systems Co., Ltd.!T""#$%&& should be repaired by Contec Medical Systems Co., Ltd.} 

 _{Contec Medical Systems Co., Ltd Contec Medical Systems Co., Ltd should use original accessories to should use original accessories to repair !T""#$%&&.repair !T""#$%&&.} 

 _{Contec Medical Systems Co., Ltd is Contec Medical Systems Co., Ltd is responsible to answer the 'uestions about !T""#$%&& onresponsible to answer the 'uestions about !T""#$%&& on} time.

time.

Other mportant nformation

Other mportant nformation

The information in this document is subect to change without notice.change without notice.

Contec Medical Systems Co., Ltd ma(es no warranty of any (ind with regard to this material, Contec Medical Systems Co., Ltd ma(es no warranty of any (ind with regard to this material, including, but not limited to implied warranties of merchant ability and fitness for a particular  including, but not limited to implied warranties of merchant ability and fitness for a particular   purpose. Contec

 purpose. Contec Medical Systems Co., Medical Systems Co., Ltd assumes Ltd assumes no responsibility no responsibility for any for any errors of errors of omissionsomissions that may appears in this document. Contec Medical Systems Co., Ltd ma(es no commitment to that may appears in this document. Contec Medical Systems Co., Ltd ma(es no commitment to update nor to (eep current the information contained in this document.

update nor to (eep current the information contained in this document.

!a

!arranty

rranty nformation

nformation

)our C*ur C*NT+C arrantyNT+C arranty

Contec Medical Systems Co., Ltd -hereinafter referred to as  Contec/0 hereby warrants that Contec Medical Systems Co., Ltd -hereinafter referred to as  Contec/0 hereby warrants that Contec products -hereinafter referred to as 1roducts/0 shall be free from defects in material and Contec products -hereinafter referred to as 1roducts/0 shall be free from defects in material and wor(manship under normal use, service and maintenance for the warranty period of such 1roduct wor(manship under normal use, service and maintenance for the warranty period of such 1roduct from Contec or an authori2ed distributor or representative of Contec Normal use, service and from Contec or an authori2ed distributor or representative of Contec Normal use, service and maintenance means operation and maintenance in

maintenance means operation and maintenance in accordance with appropriate instructions and3or accordance with appropriate instructions and3or  information guides. This arranty does not apply to the 1roducts caused by any or all of the information guides. This arranty does not apply to the 1roducts caused by any or all of the following circumstances or conditions4

following circumstances or conditions4 

 _{5reight damage65reight damage6}



 _{1art and3or accessories of the 1roducts not 1art and3or accessories of the 1roducts not obtained from or approved by obtained from or approved by Contec6Contec6} 

 _{Misapplication, misuse, abuse, and failure to follow the 1roduct instruction sheets and3or Misapplication, misuse, abuse, and failure to follow the 1roduct instruction sheets and3or}  information guides6

information guides6 

 _{Accident, a disaster affecting the 1roducts6Accident, a disaster affecting the 1roducts6} 

 _{Alterations or modifications to the 1roducts not authori2ed by Contec6Alterations or modifications to the 1roducts not authori2ed by Contec6} 

 _{*ther events outside of Contec 8s reasonable control or not arising under normal operating*ther events outside of Contec 8s reasonable control or not arising under normal operating} conditions.

conditions.

The remedy under this warrenty is limited to the repair or replacement without charge for labor or  The remedy under this warrenty is limited to the repair or replacement without charge for labor or  materials, or any productrs found upon e9amination by contec to have been defective. This materials, or any productrs found upon e9amination by contec to have been defective. This remedy shall be conditioned upon receipt of

remedy shall be conditioned upon receipt of notice by contec of any notice by contec of any alleged defects promptly after alleged defects promptly after  discovery thereof within the warranty period. Contec 8s obligation under the foregoing warranty discovery thereof within the warranty period. Contec 8s obligation under the foregoing warranty will furthe

will further be conditionr be conditioned upon the assumptied upon the assumption by on by the purcthe purchase of the producthase of the products -s - 0 of all ⅰⅰ0 of all carrcarrier ier  charges with respect to any products returned to contec8s principal place or any other place as charges with respect to any products returned to contec8s principal place or any other place as speci

specificafically designlly designated by contec or an authori2ated by contec or an authori2ed distribed distributor or represeutor or representatintative of ve of contcontec, and -ec, and - 00ⅱⅱ

all ris(s of loss in transit. 7t is e9pressly agreed that the liability of contec is limited and that all ris(s of loss in transit. 7t is e9pressly agreed that the liability of contec is limited and that contec does not function as an insurer. A purchase of a product, by its acceptance and purchase contec does not function as an insurer. A purchase of a product, by its acceptance and purchase thereof, ac(nowledges and agree

thereof, ac(nowledges and agrees that contec is not s that contec is not liable for loss, harm or damage due directly or liable for loss, harm or damage due directly or  indirectly to an occurrence or conse'uence therefrom relating to the products. 7f contec should be indirectly to an occurrence or conse'uence therefrom relating to the products. 7f contec should be found liable to anyone under any theory -e9cept the e9pressed warranty set forth herein0 for loss, found liable to anyone under any theory -e9cept the e9pressed warranty set forth herein0 for loss, harm or damage, the liability of contec shall be limited to the lesser of the actual loss, harm or  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 when sold.

damage, or the original purchase price of the product when sold. +9cluded from the limited warranty set

+9cluded from the limited warranty set forth above are consumable items such as forth above are consumable items such as paper, batteriepaper, batteries,s, electrodes, patient cable, lead wires and

electrodes, patient cable, lead wires and magnetic storage mediums.magnetic storage mediums.

+9cept as set forth herein with respect to reimbursement of labor chages, a purchase8s sole +9cept as set forth herein with respect to reimbursement of labor chages, a purchase8s sole e9clusive remedy against contec for claims relating to the products for any and all losses and e9clusive 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 damages resulting from from any cause shall be the repair or replacement of defective products to the e9tent that the defect is notice and contec is notified within the warranty period. 7n no event, the e9tent that the defect is notice and contec is notified within the warranty period. 7n no event, including the claim for negligence, shall contec be liable for incidental, special or conse'uential including the claim for negligence, shall contec be liable for incidental, special or conse'uential damages, or for any other loss, damage or e9pense of any (ind, including loss of profits, whether  damages, or for any other loss, damage or e9pense of any (ind, including loss of profits, whether  under tort, negligence or atrict liability theories of law, or otherwise. This warranty is e9pressly in under tort, negligence or atrict liability theories of law, or otherwise. This warranty is e9pressly in lieu of any other warranties, e9press or implied, including, but not limited to the implied warranty lieu of any other warranties, e9press or implied, including, but not limited to the implied warranty of merchant ability and the warranty of fitness for a particular purpose.

of merchant ability and the warranty of fitness for a particular purpose.

"reface

"reface

This operation manual introduces you the total function of the !T""#$%&& digital brain electric This operation manual introduces you the total function of the !T""#$%&& digital brain electric activity mapping and the

activity mapping and the detail operation procedure.detail operation procedure.

1lease read the manual carefully before use the machine, which ma(es you easier to use it. 1lease read the manual carefully before use the machine, which ma(es you easier to use it.

77 77

Table of Contents

Table of Contents

Chapter # # ntrod$cntrod$ction...tion...#...#

Chapter %

Chapter % The main technicThe main technical inde&...al inde&... ...#...#

Chapter

Chapter ' ' TeTechnical chnical de(ice...de(ice...%...%

Chapter )

Chapter ) Soft*are and +ard*arSoft*are and +ard*are set$p !iard...e set$p !iard...'...'

Chapter -

Chapter - The system operation...The system operation...#'...#'

Chapter

Chapter   Notice...Notice...'/...'/

777 777

Chapter # ntrod$ction

Chapter # ntrod$ction

The features of digital

The features of digital brain electric activity mapping4brain electric activity mapping4 The digita

The digital brain electrl brain electric activitic activity mapping trany mapping transit head bioelesit head bioelectricctrical activital activity into mar(edy into mar(ed intuitionistic image, it becomes an advanced, no wound technical instrument for s(ull sic(ness, intuitionistic image, it becomes an advanced, no wound technical instrument for s(ull sic(ness, 'ualitative analysis for head enginery. Characters for this e'uipment are as

'ualitative analysis for head enginery. Characters for this e'uipment are as follows4follows4 

 _{:elp to bulge and :elp to bulge and recogni2e ++; partial features.recogni2e ++; partial features.} 

 _{<ecogni2e the subtle features which was easy to be ignored ago.<ecogni2e the subtle features which was easy to be ignored ago.} 

 _{:elp to academic communication, especially for the :elp to academic communication, especially for the amateurs.amateurs.} 

 _{+valuate the unusual conditions in the traditional ++; and the une9plained situations by eye+valuate the unusual conditions in the traditional ++; and the une9plained situations by eye} measure.

measure.

Chapter % The main technical inde&

Chapter % The main technical inde&

=.

=. ChanChannels4 => nels4 => lead +lead ++;, =? l+;, =? lead +Cead +C;, $% le;, $% lead ++; oad ++; or userr user#def#defined lined lead ++ead ++;; %. The normal wor(ing condition

%. The normal wor(ing condition a0 T

a0 The ranhe range of ge of environment environment temperature temperature @@℃℃～～&&℃℃

b0

b0 <elative <elative humidity humidity rangerange：：B"@B"@ c0

c0 DoDoltagltagee：：ESF ESF GC GC @D@D d0 Atmospheric pressure range

d0 Atmospheric pressure range：：H&&h1aH&&h1a～～=&>&h1a=&>&h1a $.

$. Calibration voltage4 sinusoidCalibration voltage4 sinusoidal signal @mm 3 @&IDal signal @mm 3 @&ID6 error4 J @6 error4 J @ .

. Scan speeScan speed4 $&mm 3 d4 $&mm 3 s J @s J @ @.

@. Noise lNoise level4 B evel4 B @ID@ID >.

>. Common#mode rCommon#mode reection ratio4 eection ratio4 K ?&dFK ?&dF

7.

7. 7nstruments largest energy#consuming B 7nstruments largest energy#consuming B %@&D%@&DAA

8.

8. Faseline drift4 B =mmFaseline drift4 B =mm

9.

9. 7nput 7mpedance =&M7nput 7mpedance =&M =&.

=&. @& :2 inter@& :2 interference suference suppression4 K $& dppression4 K $& dFF ==.

==. 5re'uency Chara5re'uency Characteristics4 7nstrument 7nput &." :2 O $& :2, #$ dF, @&ID sinusoicteristics4 7nstrument 7nput &." :2 O $& :2, #$ dF, @&ID sinusoidal ACdal AC signal should not be distorted.

signal should not be distorted. =%.

=%. <esistance to polari2ation volta<esistance to polari2ation voltage4 Add J $&&mD ge4 Add J $&&mD GC polari2ation voltage deviation isGC polari2ation voltage deviation is less than J @

less than J @

13.

13. 1ower4 %%&D J %%D6 @& :2 J = :21ower4 %%&D J %%D6 @& :2 J = :2

14.

14. 5use4 AC %%&D6 $A5use4 AC %%&D6 $A =@

=@．．Number of channels: 16-channel EEGNumber of channels: 16-channel EEG

16.

16. <egistration Standard Number4 <egistration Standard Number4 P3P!T&=#%&&HP3P!T&=#%&&H

= =

17. 1roduct registration number4 :ebei drug possession of firearms -'uasi#0 character No. %,%=&,&=?, No. %&&$

=".Medical Gevice Manufacturing +nterprise License4 :ebei 5ood Grug Administration %&,&@&,@%> Number of firearms production

19. Transport and storage

a）The range of +nvironment temperature：-4!～""!

b）<elative :umidity range：≤9#

c）Atmospheric pressure range：86$%a～16$%a %&. 1roduct Safety Type4 77 Class F5#based Application 1art

This operation manual is used for !T""series digital brain electric activity mapping. Fecause of  the different setup in every series of machines, this manual is accordance to the largest configuration.

This operation manual is used for !T""#$%&& series digital brain electric activity mapping. Fecause of the different setup in every series of machines, this manual is accordance to the largest configuration.

Chapter ' Technical de(ice

C1E：1entium, more than  %.&;-Gual Core 1rocessor if have the function of video 0 +MS memory：more than @=%M-more than =; GG<% if have the function of video0 Mainboard：Support ESF%.&&<ecommend to use 7ntel chipset motherboard

:ard drive：More than "&; Gisplay card：More than >M 1rinter ：>&&dpi Laser printers Screen4 =H 7nch

CG#<*M：More than %Q CG#<*M'or choose CG#<*M system）

*peration System：Microsoft indows %&&&3Q1'<ecommended indows Q1） resolution ratio：More than =&%RH>"

Color ：More than % colors 5ont4 Natural

interface：ESF%.&

Those intercalate can changed in indows operating system Gisplay 1roperties, if you have doubt in change the system configuration, please refer to indows operating system to get help.

Chapter ) Soft*are and +ard*are set$p !iard

Soft*are Set$p !iard0

5irst of all, put the !T""$%&& CG#<*M into drive, and then function the !T""$%&& Setup.e9e. The following will pop#up the dialog bo9 elcome to the !T""$%&& Setup i2ard

chart =

To continue, clic( ne9t, if you would li(e to select a different folder, clic( Frowse. Clic( continue/ $ times

c h a rt 2 c h a rt 3 char( 4

There will be shown ready to install, clic( to install, pop#up finish install wi2ard !T""$%&&, the installation is complete.

ch ar  t @ chart > Chart H Select language and video and then c lic( the button of  *! to enter the !T""$%&& system.

Uninstalling the soft*are0

Method =.

Clic( Start menu in the

All 1rograms to find the installation pac(age to install !T""$%&&, clic( the following iconto uninstall the software.

 Method %.

5ind !T""$%&&s installation directory -usually installed by default under the C drive0, open the installation directory to find and double#clic( the icon below to unload

+ard*are !iard0

'

#

）

1mplifier and 2lash lamp

After installing the software, Lin( the ++; amplifier and the ESF of computer main frame, then the computer will be prompted to find a new hardware4

chart "

Choose the third one4/no not this ti me/, clic( to ne9t to continue, then will show a Notice, clic( to continue. ch ar  t ? >

chart =&

There will be shown Completing the i2ard/, clic( 5inish/.

NOTC3 0

after click 4finish4,the comp$ter *ill be prompted to find a ne* hard*are again. 1nd yo$ can set$p the hard*are according to the steps abo(e again. The hard*are *ill finish the set$p *hen set$p is complete.

chart == -%0 Dideo'*ptional 5unction）

-=0Lin( the video class and one of ESF port in computer , then the computer will setup the driver automatically.

'_{%1lease the softdog inset into one of ESF port in computer, the softdogUs driver will be setup}

as same as the ampliterUs driver.

3lectrode !iard0

# The placement of electrode

This system use silver chloridi2e channel electrode, drip in brine li'uor at @ at wor(.. ash down with clean water after using and airing everyday. Cover it to avoid e9posal to protect the chlorination on electrode.

% Method of electrode placement

=&～ %& international standards +lectrodes

Nowadays, 1lacement method become internationally accepted methods &7t is simple, reasonable, clear anatomical landmar(, while its electrode spacing e'uivalent, symmetry, and easy to compare and placement.

All

the

name

of 

the

 poles

are

：

51=,

51%,

5$,

5,

C$,

C,

1$,

1,

*=,

*%, 5H,

5", TH, T",

1H, 1"

)'*+

=>

,）

52, 12, C2, 1;=,

1;%,

A52,

5C2,

C12,

C1$,

C1,

5C$,

5C,

T1H,

T1",

5TH,

5T"

'

=>

,）

The pole location on the head shows int the follow picture

：

$.Connection lead

At least two electrodes for ++; was recorded, an electrode lin(ing with the first gate of +C; e'uipment, another one in second gate, Fetween the two electrode potential difference recorded ++; was formed.

The electrode 1laced in scalp is named active electrode or detection electrodes, the electrode 1laced in ear or 2ero potential is named unrelated electrode or reference electrode. ++; leads have %ways4 one is unrelated electrode unipolar leads method, another way is only use the bipolar lead of the activity electrode to instead of the unrelated electrode.

-=0 Enipolar lead -<eference lead04 The activity of the scalp electrodes and unrelated to the ipsilateral electrode is lin(ed6 7ts depiction of the ++; recorded activity for the electrode and unrelated to the potential difference between electrodes.

-%0 Fipolar lead4 7t/s the way of described and record two Active electrode in scalp and the two gate in +C; is lin(ed to instead of use unrelated to the electrod.

1icture of Connecting 5lashlight

1icture of Connecting Amplifier

1icture of Actual Connecting appearance

1lace the electrode according to international system electrode emplacement.

Chapter - The system operation

Turn on the Frain.e9e and enter to the map below.

"ict$re #

Clic( the  New 1atient/6 the physician input the parameters according to the patients8 condition. The name item could input +nglish or Chinese. 1ress CtrlV Space/ in (eyboard would switch into Chinese input mode, and then input Chinese name. The physician can choose the ac'uired method -<oll Diew or Movie Diew0 by mouse8s arrowhead. Clic( ;ather/ and enter the picture $.

"ict$re %

The physician can choose the gather mode-=> montages or =?montages or $% montages or Eser# defined0, Clic( *!/ and enter the picture .

 "ict$re ' The (ideo set$p

Clic( *!/ and enter video setup-as picture 0. The physician can set up the 'uality, differentiate rate and other parameters of ac'uired picture.

"ict$re ) The

ac5$isition control panel

7n the ac'uisition interface, the left is the ac'uired wave to display the patient8s ++; at real time and the right is the ac'uisition control pannel to display various of premiums events and control the ac'uired methods.

"ict$re

-The ac5$isition control panel

7n the ac'uisition interface, the left is the ac'uired wave to display the patient8s ++; at real time and the right is the ac'uisition control panel to display various of premiums events and control the ac'uired methods.

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 fre'uency disturb/

would get rid of AC wor( fre'uency disturb which is recommended to use for batter images.

Clic( button,the physician could chose

the Fand stop filter of ++; in practice.LFG would light if one of them was in bad connection. Clic( button to choose ac'uisition

method according to practical use. Clic( button , the physician could chose reference electrode at will when gather ++; according to  practice.

"ict$re 

Clic( end/ to stop ++; ac'uisition.

"ict$re /

This interface is for user to replay ++; in se'uence.

button is used to display $%#channel ++; in same screen. button is used to display =>#channel ++;in same screen..

button is used to display 8- channel EEG in same screen.

1hysicians can be where it is needed to add tag information, specifically as follows4 Clic( the toolbar button, clic( left mouse button where you want to add a tag, pop#up shown in  picture 1icture " window, the corresponding location displays the flag icon .

"ict$re 6 The  physician can choose a segment of   ++; to analy2e. The method is as follow4 remove the mouse to the  beginning,

clic( the left

 button inside the time rectangle, you can see a small red triangle, then select the end of the ++; with the right button of the mouse in the same way. so as to choose the ++; segment.

The chosen ++; segment turns into white. <emove the mouse to ++;, Clic( the right (ey of the mouse, and appear items. Move mouse to Gisplay Speed/, it changes to , The physician could chose display speed in

 practice. Move mouse to display Amp/, it changes to the physician could chose display plus in  practice. Move mouse to Auto 1lay/, and then the physician can choose to play ++; actually.

  7f you want to cancel the segment of ++;, you can ust clic( buttont. 5inally, Clic(   button to dispose the chosen ++; segment to 55T e9change and insert value operation.

After the data disposal is over, the ++; is to be analy2ed. Clic( button enter menus as follows4 This menu is to observe power chart distributing map. Clic( left button of mouse on any power  chart map could magnify this special lead power chart map.

"ict$re 7 "o*er Spectr$m 8raph

Clic( button as follows:

0he lef( of (hs menu s (o 2sla (he a(en(/s EEG5 an2 (he rh( s (he loo$ 2on relef ma.

bu((on s use2 (o s(ch n (he absolu(e relef ma an2 comara(e relef ma.

"ict$re #9 :31M

Click button as c(ure11:

"ict$re ## The physician can design compressed chart map according to menu tips4 After the design is over, %=

Clic( *!/ button as picture =%4

This menu is used to display compressed chart map of any two lead of the patient. Q means fre'uency , the unit is :2.

) means power, the unit is  v%_3:2.

W means dimension of the compressed chart map , it can be decided by the physician

"ict$re #% Compressed Spectr$m 8raph

Clic( button , and enter the picture =$.

The left of this menu is the patient8s ++;. The right is the patient8s =X$&:2 relief map. Clic( button to e9change absolute ++; relief map and comparative ++; relief map.

"ict$re #' Monochromatic ;ie* :31M

Clic( button , and enter the picture =.

The right of the menu is the patient8s three#dimension stereoscopic ++;. 1ress every ++; and turn it, which is easy for the physician to definite it. Clic( to e9change absolute ++; and comparative ++;.

"ict$re #) Three<<dimensional rotary :31M

Clic( button and enter picture =@.

Clic( button to observe the patient8s side#view ++; from left or right. Clic( button to e9change absolute ++; and comparative ++;. This menu is the patient8s side#view ++;.

"ict$re #- Side ;ie* :31M

Clic( button and enter the picture =>.This menu is Numerical F+AM. This menu is patient8s power chart distributing map.

"ict$re # N$merical :31M

Clic( button to switch to power chart map. Clic( any lead , you could magnify it.

"ict$re #/ Spectr$m Rectangle 8raph

Clic( button and enter the picture =".

The physician could divide fre'uency segment according to this menu. Clic( *!/  button to save and return or Cancel/ button to cancel and return after partition.

"ict$re #6   Clic(   button after  return and enter   picture =?. %H

"ict$re #7

7n this menu, the physician can choose the channel method.-monochannel or double#channel0. After the choice, Clic( yes/ and display the accordant ++;.

Lead setting instruction4 clic( right of the mouse to customi2e the any lead from $ to ? lead -t he first two are default leads which can not be modified0, clic( the left of the mouse to drag any le ad out of the channel list bo9, and this operation finishes the delete of one lead. 7f you need to add lead only by using the mouse to clic( any two electrodes in the dialog bo9 to complete a operation of add Settings, clic( the button of o( after finish $% leads setting. The ne9t time you chec( lead s, the setting will show to you.

Clic( button and enter the picture %&.

"ict$re %9 7n this menu, the  physician can design filter  according to the patient8s ++; to clear ++;8s disturbance and false  balance. Clic( *!/  button and appear ++;

which has being filtered.

"lay

Clic( button in the toolbar would play ++; from beginning to end automatically, and  button in the toolbar to stop play.-picture %=0

"ict$re %#

Double click the left of mouse in the EEG waveform area, dialog bo wil l a!!ear as shown in the "gure #$%&, and select the an' one of the three re d line in the dialog, after that drag the mouse and the gain of waveform, !e riod and fre(uenc' will be changed)

"ict$re %%

7n under control menu select the system Settings menu items, as shown in figure, %$ dialog  bo9 will appear.

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As the menu on the left side4

'₌）_{Select infromation setting, you can edit the information of hospital.- as shown figure %$06} '_%）_{Selectparameter setting, you can set the parameters in the process of waveform replay.}

- as shown figure %0.

'_$）_{Select color setting, you can set color of bac(ground the induced event and so on.- as}

shown figure %@06

The operation of this f$nction is follo*ing0

 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 - as}

shown in figure#%>0.

The operation is follo*ing0

Clic( the left of mouse to the edit fram after name and input the name of the adding event, clic( the color button below, clic( the add button to finish the adding of the user#defined induced event6 if you need to delete the induced event, you can select the induced event item with the left of the mouse and clic( delete  button, in this way the delete is completed.

Clic( default setting, all the information will be defaulted and show in this window. 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 effect the ne&t time yo$ open it>.

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Clic(&you will come into the figure %Hvideo replay control panel will appear on the right side of the replay graph. The doctor can control replay in this panel. play will ma(e the waveform show from beginning to end conse'uently and stop will ma(e it stop. Ender  the situation of no play, beginning and ending are those of ++;, and increase degree and

decrease degree is the gain which can adust the ++;.

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Clic( to come into the calibrate interface which only used for manufactures chec(ing.

Clic( &the report will be print out&shown in picture %"

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)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 :

According to picture @,pictures H#=@, user can print out the graph according to the need.

The operation is following ：in the any interface of picture @,pictures H#=@&clic(and the menu %?will appear &and then clic( definite/&you can print out the topographic map and ++; graph.

As show in the figure %?, you can set the printing area range and you can input the number  of the first page and the last page, if you want the current page, set the range to =#=.

Picture 29

Select patients :

Clic( Select patient/ in the menu as picture = and enter picture $&.

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As shown in the figure of $&, clic( any one case with one clic( of the left mouse, the information of the patient will be shown in the right side of the column6 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 following4

Select the select search with the left of mouse,clic( the left of mouse to select in the small rect angular bo9 before screening case conditions, input condition content and clic( the search . T he content that accords with the case condition will be displayed in the list on the left,and for th ose cases do not meet the conditions of the case, the system will point out, Clic( the clear up, the content of the user input will be delect.

 by clic(ing the left of mouse to select cases, and clic(ing the open bu tton - or double clic(  cases0, you can enter the cases of patient according to the figure of#@. The rest operation is the

same to that of the new patient.

Patient list management :

Clic( 1atient list management/ in the menu and enter picture $=.

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As shown in the menu of figure #$=, you can choose cases-)ou can also ma(e use of the function of research to find the case you need.0, and modify it -them0 in the right side of the column. After that , clic( save and the prompt will 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:

As shown in the figure #=, clic(  data format conversion, you can come into the figure $%. ith the tools of format conversion, you can transform the case into +G5;ASC77 form in order  to data or academic e9change.

Clic( the button of Gata Type to select the product model and clic( FrowseFutton to find the cases file path -R eeg0 on the second line left side, clic( the button Gata Transform to begin the data format conversion, if the conversion is successfully, the system will offer prompt.

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Segment saving:

*pen the patient case to e9amine, physician can choose a segment of given waveform to save according to the re'uirement. And the steps are as follows4  below the last one lead waveform of the beginning place of the waveform segment selected ,clic( 

the left (ey of mouse , and there will be the red triangle sign . Correspondingly , at the end of  the waveform.,clic( the right (ey of mouse ,and you will pitch on a segment of waveform. As shown in the figure#=, you select  save segment in the menu, the figure $$ will appear.

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$?

input the name of the segment, clic(  *! to save it. 7f you need to view the old cases, you can choose one case with left of  the mouse, clic( the segment4 shown in the figure $& and  prompt of the segment selection according to the figure $.select the segment and open the waveform.

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Event list :

Clic( the press in the tool column, and come into the event list as shown in the figure$@, you can find the name of the induced events and time of those events happen

"

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'-Multilingu

al

interface :

control #  Language Select #  +nglish switch to +nglish interface state)if System is in +nglish interface state, choose the System Configure #  Language the Select #Chinese switch the system to Chinese interface state. The same operation ia also applicable to other  languages.

 Exits :

Choose the item of +9it in the manu of Case Management or clic( on top right corner of the menu to e9it from !T"" analytical system of digital networ( ++; topography.

Chapter  Notice

The notice for installation

 _{Gon8t hang anything on the power wire and be treaded by people.}

 _{The machine needs good ground cable. The electric resistance isn8t more than  . don8t use} the heat pipe or water pipe as the temporary ground cable.

 _{All the holes at the bac( of the machine should not be covered. *therwise, the machine will}  be damaged because it8s too heat.

The notice for application

 _{The power voltage and fre'uency should be %%&D and @&:2.}  _{Gon8t cover anything on the holes at the bac( of the machine.}

 _{Gon8t put the machine in a humid environment. hen cleaning the machine, please ta(e the}  plug away from the soc(et. Gon8t use the li'uid cleaner or the alcohol to wash it. 1lease use the wet cloth to wipe it. hen the machine meets thunderstorm or it stays for a long time, ma(e sure that the plug is ta(en away from the soc(et.

&

with the mouse or the up3down arrow to select the event, and clic(  the right forward arrow to switch into the waveform of the induced event.

 _{The cables should be used in a correct way.}

 _{7n the cold winter, ma(e the machine heat in advance and then use4 in the hot summer, don8t} turn on the machine for a long time. 5or e9ample, when the temperature in the room is over  $@!, the machine should be turned off after used for over % hours, and then turn it on again.  _{7n the process of waveform collection by using apparatus, please dont (eep the screen savers}

setup being on in order to avoid affecting waveform collection. At the same time , in the  process of waveform collection , dont run other program or course, and pay attention to (eep

float windows such as the input methods window hiding.

The notice for protection

 _{Gon8t open the machine without authori2ation. The machine should be opened by the} e9perienced technicians.

 _{1lease ta(e the plug away from the soc(et when meeting the following conditions4}  _{The power wire and the plug are bro(en.}

 _{Something drops into the machine.}  _{The machine can8t wor(.}

 Maintenance and troubleshooting

1roblem Cause Correction

The power light isn8t light. =. The power plug isn8t put in the soc(et.

1ut the power plug in the soc(et.

%. The power isn8t connected with the mainframe, or they8re not connected well.

Connect the power wire with the mainframe tightly.

$. The power is bro(en. Connect with the Technical department of Contec Medical Systems Co., Ltd

The display light isn8t light. =. The display plug isn8t connected with the mainframe.

Connect the display plug with the mainframe.

%. The power of the display isn8t turned on.

Turn on the power of the display.

The display8s light is light but no display.

=.The display8s wire isn8t connected with the mainframe.

Connect the display8s wire with the mainframe.

%.The light#control button is turned to the dar(est.

Adust the light#control button.

$.The display is bro(en. Connect with the technical department of Contec Medical Systems Co., Ltd

The display8s light isn8t light and no display.

The display is bro(en. Connect with the technical department of Contec Medical Systems Co., Ltd

The printer isn8t printed. <ead the related part of the

operation manual.

The print8s color is too light or The in( is used up. Change another new in(.

not clear.

The printer doesn8t wor(. =.The print line isn8t connected.

Connect the print line tightly.

%.The print line is bro(en. Change another new print line. $.The procedure of the print is

wrong.

Turn off the computer, and then turn on the printer, and the computer.

++; is disturbed a lot. =.The ground cable isn8t connected well.

1lace the ground cable in a standard way.

%.The electrode is corroded. Change the new electrode. $.The cramp of the cable is

corroded.

Change the new cable.

.The cable is bro(en. Change the new cable. @.The hair is too dirty. ash the hair.

*ne part is disturbed a lot. The electrode of that place isn8t connected well.

ear the electrode again.

Some channel is disturbed a lot.

The electrode of that place isn8t connected well.

ear the electrode again.

1ppendi&

The principle of 338 relief map

++; relief map is a new method to analy2e head bioelectricity in accordance with computer  technology and computer picture disposal technology. As a new method around the world right now , it transforms huge comple9 but abnormity head bioelectricity to a form which could refle9 'uantitative change and orientation by computer. 7t displays comple9ion about diversification of  head energy, it becomes an e9cellence , no wound and scientific method for s(ull sic(ness diagnose and research on head energy 'uantitative analysis. 7t is useful to analysis correctly on head energy using this technology .

"rinciple and method4

1lacement of electrodes4 lay => lead on outboard head according to international =&3%& system method standard, collect head wave signals and ma(e A3G -modules transform0 transform.

2<transform0

Transform the collected head wave signals to power chart map form to display the relationship about head wave fre'uency flied and power.

2re5$ency assort0

Yfre'uency flied4 &."O$.":2 Z fre'uency flied4 .&OH.":2 [=fre'uency flied4 ".&O?.":2

[% fre'uency flied4 =&.&O=%.":2

\= fre'uency flied4 =$.&O=?.":2

\% fre'uency flied4 %&.&O%?.":2