
129
Troubleshooting
Miscellaneous Issues
8/23/12 P1051584-002
All indicator lights
are on, nothing is on
the display (if the
printer has a display),
and the print engine
locks
up.
Internal electronic or firmware
failure.
Call a service technician.
The print engine
locks up while
running the
Power-On Self Test.
Main logic board failure. Call a service technician.
Table 17 • Miscellaneous Print Engine Problems (Continued)
Problem Possible Cause Recommended Solution
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