Service manual

Error Cause
SM 6-7 M085/M086
Trouble –
shooting
6.2.3 SERVICE CALL ERRORS
Check the “User Check” items first. If the same problem occurs follow each procedure in the
order of the number described in the Step column in the table below.
Error code 50
Drum End Soon
Replacement time of the drum unit. (The drum counter reached the upper limit.)
User Check
 Replace the drum unit with a new one.
Step Cause Remedy
1 Main PCB failure Replace the main PCB ASSY.