5.3 POWER ON FAULTS
POSSIBLE CAUSE
Incorrect/missing line voltage
Damaged power cord
Power cord partly inserted
Blown fuse
Faulty power supply board
Faulty transformer
Faulty main board
Faulty front photosensors
Faulty carriage photosensor
Printer cover open
Jammed paper
Interface connection problems
Interface line problems
Incorrect setup
5-4
FAULT
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
683311W