Outline - Canon iR1600 Series Service Manual

CHAPTER 4 TROUBLESHOOTING
2 Self Diagnosis

2.1 Outline

When the host machine is turned on, the printer unit runs its self diagnostic program for
hardware, thereby checking the Board, expansion ROM, expansion RAM, and expansion
I/O port. If a fault is detected as a result, the host will indicate the following in its control
panel: warming message, NORMAL ERROR, or SERVICE CALL ERROR.
4 - 6
COPYRIGHT © 2002 CANON INC. 2001 2001 2001 2001 CANON Printer Board-N1/iN-E5 REV.0 MAR. 2002