GE Corometrics 250 Series User Manual

Revision D 250 Series Maternal/Fetal Monitor 5-39
2020551-001
Troubleshooting: System Troubleshooting
TRANSDUCER
COMM BOARD WITH I/O
CONNECTORS
Sits on same data bus as DSP/Display board
FAN Secondary failure due to overheating only
MECG
ISOLATED POWER SUPPLY
MECG BOARD
DSP BOARD Processes MECG analog
MECG FRONT-END CABLE &
CONNECTOR
Usually bad connector crimps
FRONT-END MOTHERBOARD Passes all front-end signals -make sure boards
seated & no connector damage
MAIN BOARD Processes for displaying
FECG/UA BOARD Can affect board, try removing
SYSTEM POWER SUPPLY
COMM BOARD WITH I/O
CONNECTORS
Sits on same data bus as DSP/Display board
FAN Secondary failure due to overheating only.
MSpO
2
MSpO
2
FRONT PANEL
CONNECTOR BOARD
More likely internal cable
MSpO
2
MODULE
FRONT-END MOTHERBOARD Passes all front-end signals -make sure boards
seated & no connector damage
ISOLATED POWER SUPPLY
MSpO
2
FRONT-END CABLE Usually bad connector crimps
MSpO
2
CARRIER BOARD Insure board seated properly
SYSTEM POWER SUPPLY
MAIN BOARD Processes for display
DSP BOARD Just routes traces to Main board
FAN Secondary failure due to overheating only
250 SERIES SERVICE & TROUBLE SHOOTING
PROBLEM SUBASSEMBLY COMMENTS

GE Corometrics 250 Series Specifications

General

Brand	GE
Model	Corometrics 250 Series
Category	Medical Equipment
Language	English