Repair manual
3-15
TROUBLESHOOTING
Yes No
35MM Camera Will
Not Function
(Camera OK)
Is Fuse F1 On
Logic Board Open?
Yes No
Check Logic Board
Test Points:
TP12 (GRND)
TP13 +5vDC
TP14 +12vDC
TP15 -12v DC
Check Power Supply
Fuse F1 OK?
Check Power Supply Voltages
on Connectors J3, J4, J5
Pin 1 -12v
Pin2 +12v
Pin3 (GRND)
Pin4 +5v (vcc)
Yes No
Yes No
Yes No
Check Wiring
& Connectors
Replace F1Diagnostics OK?
Replace Fuse F1
Replace
Logic
Board
Check Wiring
& Connector
Replace
Power Supply
Chart 5