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Troubleshooting
Miscellaneous Issues
140
P1048261-004 8/22/12
All indicator lights
are on, nothing is on
the display (if the
printer has a display),
and the printer
locks up.
Internal electronic or firmware
failure.
Call a service technician.
The printer locks up
while running the
Power-On Self Test.
Main logic board failure. Call a service technician.
Table 19 • Miscellaneous Printer Problems (Continued)
Problem Possible Cause Recommended Solution