Error Cause
M085/M086 6-10 SM
Error code 5A
Print Unable 5A
See Troubleshooting and routine maintenance chapter in User’s Guide.
HVPS PCB failure (Developing bias voltage failure)
Step Cause Remedy
1 HVPS PCB ASSY harness
connection failure
Check the harness connection
between the HVPS PCB and main
PCB. Then, reconnect them.
2 HVPS PCB failure Replace the HVPS PCB ASSY.
3 Main PCB failure Replace the main PCB ASSY.
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