3-12
TROUBLESHOOTING
Run Diagnostics To
Verify Logic Board
Failure
Check Wiring &
Connectors - OK?
Replace Power
Supply
Repair or
Replace
Yes No
Replace Logic
Board
Yes No
Check Logic Board
Test Points
TP12 (GRND)
TP13 + 5vdc
TP14 +12vdc
TP15 - 12vdc
SOS on Front Panel:
LED or Unit Does Not
Boot Up
Chart 2
