Service manual

Table 5-5. OPERATE LED Does Not Light (Continued)
Cause Step Checkpoint Finding Solution
Inverter board in the
scanner head may be dead.
6
Disconnect connector CN3
on the B034 MAIN/ MAIN-B
board and power on. Does
the OPERATE LED come
on?
Yes
Replace the
inverter board in
the scanner head.
Scanner head may be dead. 7
Disconnect connector CN2
on the B034 MAIN/ MAIN-B
board and power on. Does
the OPERATE LED come
on?
Yes
Replace the
scanner head.
B034 MAIN/ MAIN-B board
may be dead.
8— —
Replace the B034
MAIN/ MAIN-B
board.
Table 5-6. Unit Does Not Initialize
Cause Step Checkpoint Finding Solution
B034 MAIN/ MAIN-B board
may be dead.
1— —
Replace the B034
MAIN/ MAIN-B
board.
Troubleshooting GT-5000 / Action Scanner II Service Manual
5-4 Rev. A