GE LOGIQ E9 Service Manual page 289

D 5180483-100, R
IRECTION
7-5-12-11 I/O Board Tests (cont'd)
NOTE: The following Video tests can be used when the Touch Panel and the keys on the control panel
are on/illuminated, but the monitor does not come on.
Name: Video Status (Manufacturing)
Description: Tests if the I/O can detect a primary, secondary monitor and mother board video signal.
Run Time: 00:01
If this test failed:
1.) Verify that the BEP to Backplane cable is properly connected and/or swap the cable with a known
good cable. If the problem continues:
2.) Swap monitors with a known working monitor. If the problem continues:
3.) Replace the monitor.
Name: Video Status (Service)
Description: Tests if the I/O can detect the primary monitor and the mother board video signal.
Run Time: 00:01
If this test failed:
1.) Verify that the BEP to Backplane cable is properly connected and/or swap the cable with a known
good cable. If the problem continues:
2.) Swap monitors with a known working monitor. If the problem continues:
3.) Replace the monitor.
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PROPRIETARY TO GE
. 7
EV
Section 7-5 - Common Service Desktop
LOGIQ E9 P
ROPRIETARY
S M
ERVICE ANUAL