User`s manual

Chapter 6 Diagnosing Problems
288
STACK
OVERFLOW*
No Fatal firmware
error on controller
board.
Contact your authorized
service representative.
1
STACKER FAULT Yes Stacker is not
functioning
correctly.
Check for obstructions in
the stacker area. If fault
persists, contact your
authorized service
representative.
1
STACKER FULL Yes Power stacker is
full of paper.
Remove paper.
STACKER JAM Yes Paper is jammed in
the power stacker
area.
Remove Paper.
TCB CORRUPTED* No Fatal firmware
error on controller
board.
Contact your authorized
service representative.
1
UNDEF
INTERRUPT*
No Fatal firmware
error on controller
board.
Contact your authorized
service representative.
1
UNDFNED
OPCODE*
No Fatal firmware
error on controller
board.
Contact your authorized
service representative.
1
UP DRV. SHORT* No Hammer drive
circuits on the
boards shorted to
ground.
Contact your authorized
service representative.
1
1
Before contacting an authorized service representative, power off the printer, wait 15
seconds, then power it back on and rerun your print job. If the message reappears,
press CLEAR. If the fault message still displays, then contact your authorized service
representative.
Table 16. LCD Message Troubleshooting Table
Displayed Message
Can User
Correct?
Explanation Solution