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Chapter
7
Diagnosing Problems
Table 12. N7000 STD ASCII LCD Fault Messages Troubleshooting
Displayed Message
DIAGNOSTIC
PASSED
DO NOT POWER OFF
DP FIFO Busy*
DRVR CIR BAD*
E00 EXE @ ADDR0
See User Manual
E01A TYPE 0x40
See User Manual
184
Can User
Explanation
Correct?
No
Status message: the
printer passed its
memory and hardware
initialization tests.
No
Status message: The
printer is performing an
operation that must be
completed before you
can cycle power.
Yes
There is a timing problem
in the Engine Controller
firmware.
No
Driver Circuit Bad. The
hammer coil count test
failed.
Yes
An illegal or unsupported
instruction was attempted
in the application
program.
Yes
An illegal or unsupported
instruction was attempted
in the application
program.
Solution
No action is required.
No action is required, but do not
power off the printer until the
operation is complete.
1.
Cycle power. Run the print job
again. If the message appears,
download the emulation
software again.
2.
Cycle power. Run the print job
again. If the message appears
again, contact your authorized
1
service representative.
Contact your authorized service
1
representative.
1.
Cycle Power. Run the print job
again. If the message appears,
load the latest emulation
software.
2.
Cycle power. Run the print job
again. If the message appears,
record the display message
and send it to your next higher
support facility.
1.
Cycle Power. Run the print job
again. If the message appears,
load the latest emulation
software.
2.
Cycle power. Run the print job
again. If the message appears,
record the display message
and send it to your next higher
support facility.
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