Canon imageCLASS MF3010 - Cleaning the Machine

When a Service Error Has Occurred
85RS-04J
The service err
or has occurred when the error number appears on the display and [
] indicator and
[ ] indicator light up.
NOTE
Error numbers
The err
or number appears on the display and switches in order of "E" → "x" → "x" → "x" ("xxx" represents
a three-digit number).
Troubleshooting
188