User`s manual

Chapter 6 Diagnosing Problems
282
22 INVALID ADDR Yes Unit address not
recognized by
printer. (Twinax
interface)
Ensure that printer
address matches host
setting.
INVALID COMMAND No Printer detects
twinax protocol
communication
errors.
The printer reports the
error; host action is
required.
LO DRV. SHORT * No Circuit(s) on the
hammer bank or in
the hammer bank
power cable
shorted to ground.
Contact your authorized
service representative.
1
LOAD PAPER Yes Printer is out of
paper.
Load paper.
ONLINE
CU TIMED OUT
Yes Enable poll
timeout. The
printer was not
enabled for one
minute. (Coax
interface)
Check cable connection
and host system.
ONLINE
28 CU NOT ENAB
Yes Poll timeout error.
The printer was not
polled for one
minute. (Coax
interface.)
Check cable connection
and host system.
ONLINE
8344 FAILED*
No Link-level code test
detects hardware
failure.
Contact your authorized
service representative.
1
PAP BAD TABLE* No Fatal firmware
error on controller
board.
Contact your authorized
service representative.
1
Table 16. LCD Message Troubleshooting Table
Displayed Message
Can User
Correct?
Explanation Solution