GE 325 User manual

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Model 325
MATERNAL/FETAL SIMULATOR
PRODUCT MANUAL P/N 14205AA-000
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GUARANTEE
All equipment sold by GE Medical Systems Information Technologies, is fully guaranteed as to |
materials and workmanship for a period of 1 year. GE Medical Systems Information Technologies
reserves the right to perform guarantee service operations in its own factory, at an authorized repair
station, or in the customer's installation. j
Our obligation under this guarantee is limited to repairing, or, at our option, replacing any defective
parts of our equipment, except fuses or batteries, without charge, if such defects occur in normal
service.
Claims for damage in shipment should be filed promptly with the transportation company. All
correspondence covering the instrument should specify the model and serial numbers.
GE MEDICAL SYSTEMS Information Technologies
AGE Medical Systems Company
GE Medical Systems Information Technologies will make available on request such circuit
diagrams, component diagrams, component parts lists, descriptions, calibration instructions, or
other information which will assist the users or appropriately qualified technical personnel to
repair those parts of the equipment which are classified by GE Medical Systems Information
Technologies as repairable.
И\ слотом: In the United States of America, Federal Law restricts this device to sale by or
on the order of a physician.
Corometrics and Marquette are registered trademarks of GE Medical Systems information Technologies. GE is a registered
trademark of General Electric Company. All other product and brand names are trademarks or registered trademarks of their
respective companies. ©2004 GE Medical Systems /nformation Technologies. All rights reserved. No part of this manual may
be reproduced without the permission of GE Medical Systems /nformation Technologies. Portions of this manual related to
fetal pulse oximetry have been reprinted by permission of Nellcor Puritan Bennett, Pleasanton, CA.
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Contents
Figures e v
Tables ........................................................ vii
Safety ........................................................ 1-1
General Use ........ o 1-2
Responsibility of the Manufacturer ...................,........,,......., 1-2
Definitions of Terminology. ..................................,......... 1-2
Danger -040000000 sssesesseuse 1-2
Warning essieu soeurs 1-2
Caution .ss vv， 1-2
Important R reneste. 1-2
Note esse eee vere 1-2
Monitor Safety Information ............,......,....,,..........,......... 1-3
Definitions of Symbols....................,.......,.........,.......,. 1-4
Introduction .......................................... 2-1
Intended Uses.................... 0.4000 renee eres seere. 2-3
FeatureS .............. 0444544400000 e 0 K K R K R K K K ss 0 2-3
Controls, Indicators, and Connectors .................... 3-1
Front Panel ECG Controls .................... 4.4440 essere este 3-3
ECG Rate/CMR Switch .......... cc cc ccc rece cee cece o ，， 3-3
ECG Rate Switch.................. <.. 44440000 ss k 마이 3-3 :
ECG CMR Switch. ....... ss， 3-3
ECGModeSwitch................... 1. seen 3-3
ECG QRS Amplitude Switch .............................,......... 3-3
ECGORSPolariiySwiteh .............................. 1... oo 3-3
ECG LeadTestConnectorg issus 메이 3-3
frontPanelUSClontrols.................... 4.6000 3-5
US Rate Switch 上 に に に に に に に に に に に に に に に に に に に に し し し し に て し し にし て て に て し て し て て て ーー こっ 3-5
US Mode Switch 1 に に に に に に に に に に に に に に に に し に に に に し に た に て し し し て て て て し て て て て ーーー ここ 3-5
US Signal Level Switch ..........,..........,.........,..,.....0.. 3-5
Front PanelUA Controls,, ss... 3-7
Contents + i

UA Level/CMR Switch ............444. 44444 0 0 K ro 3-7
UA Level SWitCh .......... K ss R R 3-7
UA Mode Switch .............. eee rene esserne, 3-7
ЧА TOCO Reference ............,......... иное K o 3-7
Front Panel General Controls and indicators .......,....,......,,.,,.,....., 3-9
Fetal Monitor Receptacle .............................,,.,......... 3-9
Manual Adjustment Knob ............,,................,..,.,...... 3-9
Pattem Memory Switeh ............... 1... eserse 3-9
Power Indicator 1 に 上 に に に に に 1 に に に に に に し に に に に に に トト トト トト に に て て て に て て て に に に て ここ てこ ここ < 3-9
RearPanel ...........oooooooooccoronorananaoca nro r rra 데 이 3-11
Power Pushbutton .oo 3-11
AC Line Cord Connector .oo 3-11
Operatlon..................................................... 4-1
Preparing the Simulator for Use ..........,.,..,...,.....,...,........,, 4-2
ECG Simulation 0 0 K K 4-4
MECGCMRTesting 6 4-6
US Simulation 0 K K K K 6 4-8
Dual Heart Rate Simulation (US and ECG) ...,.............,..........., 4-10
UA Simulation , K κών οσα 4-11
UA CMR Testing sees venee 4-13
Pattem Memory .............. -4144004000000 rece rre rear casa 4-14
Care and Cleaning ........................................,.. 5-1
General.................,..,,... 4444 sees azes 5-2
Cleaning ................. 0.0 eeose 0 00 5-2
Inspection .............,,,.,... 444444 essere enes. 5-2
Troubleshooting ............................................. 6-1
General......,..,......,,,.,...,,..,.,,.,..4.., errar casaria eres 6-2
Simulator Self-Test Procedure .....,......,........,........,.....,.... 6-2
fi + Contents
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Theory of Operation ......................................... 7-1
CPU and Power Supply Board (No. 7094) ..........................,.,,.., 7-2
Power Supply ......,.,.,..........44.4444 iene 7-2
Processor Addressing Configuration ...............,................, 7-2
Watchdog Timer .......,,...,.,......,...,.....,.......,,..,,.., 7-3
Clock Signals ..............,...................,.,.........,.... 7-3
Digital-to-Analog Converter Output Circuits .........,..............,... 7-3
LED and Mode Enable ........................,.....,...,..,..,... 7-3
Analog Switch Board (No. 14118)...................................,... 7-3
Rate and Level Switch Decoding ..............................,..... 7-3
ECG Mode Switching .......,..............,,..,,......,.....,.,... 7-3
Line Frequency Signal Generator ...........,,,,,........,...,..,.... 7-3
ECG Signal Control .........,,...............,.,,.......,...,,... 7-4
Ultrasound and Fetal MovementDetection ............................ 7-4
Pressure Circuitry ............... .. einen cars 7-4
SpecificationS 0... 이니 이 이 아 아 이 아 이 아 라 리 리 이 8-1
Power Requirements. ..,,...,,......,....,..,...,44..s.... ses. 8-2
Physical Characteristics ..,,...,,,......,............,..............., 8-2
Environmental Conditions. .......................,...,..........,,... 8-2
ECG nsesemreess esse 8-2
UE NN K κενο κε renten seeren, 8-2
VA... cee cee eee eee K ee K K K K K K K serne veer 8-3
jnterconnection CableS eee ener ω κώνο ον 8-3
Drawings ................................................. 9-1
General Information ...,............,......4,.4.4.. ete e ete 9-2
Parts Replacement........................ 4444444000000 00 9-2
Contents о Ш

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iv » Contents

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Figures
Figure 2-1.
Model 325 Simulator Front Panel .sy vv..， 2-2
Figure 3-1.
ЕСС Сопго$ ........ о. сеансе a ааая 3-2
Figure 3-2.
US ControlS esese K R K R K K K K K 3-4
Figure 3-3.
UAControls................. 0. esen ee tb eee reso eer etetenees 3-6
Figure 3-4.
Generat Controlts, PoWerLED,,, eee mesane 3-8
Figure 3-5.
RearPanel eesssseesres semences 3-10
Figure 4-1.
FECG and IUP Patterns ,, error rear νο κών ων ων νο ν 4-15
Figure 4-2.
MECGandlUPPattems................ essensen seernes eee rr K 4-16
Figure 4-3.
US/FMD and TOCO Patterns ccc cc cee k 4-17
Schematic 7093TAB.
CPU and Power Supply Board 44444444. ео в sense eee rest eee 9-3
Assembly 7093TAB.
CPU and Power Supply Board ................... 4.4444 440000 K K K K 기 이이다 9.4
Schematic 14118AC.
Analog Switch Board. ..........,.......,,,.,..,.4444 4444 ss K 9-8
Assembly 14118A.
Analog Switch Board...........,.........,......4., 4444 и ооо зоо нокия еее неннет 9-10
Marking 14100AA.
Top CoverMarking beer rire ierir iene nere rire rie eee ii iene 9-15
Assembly 14203TAB.
Model 325 Final Assembly ..,,.......,,.....,,,.,..,,,., 44444 esse K ο κκ ες 9-16
Diagram.
‘ Model 325 Exploded Vlew........... AS 9-18
Figures ev

Assembly 14212TAB.
Interconnect Cable
encanta AS A O A DE O na A su o A en no SUDO RO DO Can O O OS SC an Un O pr du nun 4 5
Diagram 14213AA.
Wiring Diagram
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vi » Figures
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Table 6-1.
GeneratTroubleshooting,, 44e 메고 6-3
Table 7-1.
Processor Addressind K 6 7-2
Parts List 7093E/F.
CPUand PowerSupplyBoard ,, 44e see esse 9-5
Parts List 14118A.
Analog Switch Board....................,,...,.,,... 44e ss seen 9-11
Parts List 14203TAB.
Model 325 Final Assembly K 6 9-17
Tables * vii

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viii « Tables