Error Cause
M085/M086 6-16 SM
Step Cause Remedy
1 Laser unit harness connection
failure
Check the two harness
connections of the laser unit and
reconnect them.
2 Laser unit failure Replace the laser unit.
3 Main PCB failure Replace the main PCB ASSY.
Error code 76
Print Unable 76
See Troubleshooting and routine maintenance chapter in User’s Guide.
Fuser unit failure (The center thermistor detects rapidly rising temperature.)
Step Cause Remedy
1 Fuser unit harness connection
failure
Check the harness connection of
the fuser unit and reconnect it.
2 Fuser unit failure Replace the fuser unit.
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