GE LOGIQ E9 Service Manual page 277

GE
D 5573152-100, R
IRECTION
7-5-13 Patient I/O Tests
Under Service Diagnostics / Patient I/O.
This procedure provides a basic test of the ability of the system to start and stop the acquisition of data
from the Patient I/O Module to the Host via the GFI.
INPUT > The connection of ECG leads, PHONO (PCG) or AUX is optional.
OUTPUT > The results display information about the signal data acquired from the ECG input to the
Patient I/O Module. The information includes the minimum signal value, maximum signal value and
mean signal value.
If this test fails:
1.) Run GFI tests
If GFI is ok:
2.) Replace Patient I/O module
If this test passes and there are still issues with poor or no ECG trace, replace ECG leads.
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Chapter 7 Diagnostics/Troubleshooting
LOGIQ E9 S M
ERVICE ANUAL
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