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Chapter 6
Diagnosing Problems
Table 15. LCD Message Troubleshooting Table (continued)
SOFTWARE ERROR *
STACK OVERFLOW*
TCB CORRUPTED*
UNDEF INTERRUPT*
UNDFNED OPCODE*
UP DRV. SHORT*
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.
206
No
Application software tried to
perform illegal printer
function, or damaged logic
circuits found on controller
board.
No
Fatal firmware error on
controller board.
No
Fatal firmware error on
controller board.
No
Fatal firmware error on
controller board.
No
Fatal firmware error on
controller board.
No
Hammer drive circuits on the
boards shorted to ground.
Contact your authorized service
1
representative.
Contact your authorized service
1
representative.
Contact your authorized service
1
representative.
Contact your authorized service
1
representative.
Contact your authorized service
1
representative.
Contact your authorized service
1
representative.
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