Canon CP660 Service Manual page 326

CHAPTER 10 TROUBLESHOOTING
26 E814
Cause Step
Drum cartridge 1
27 E545/E546
See the Service Manual for the installed Sorter-H1.
28 E903
See the Service Manual for the installed paper deck.
29 SERVICE CALL CHECK READER
See the Reader Unit Service Manual.
30 Others
Turn off and then on the printer unit. If the problem is not corrected, replace the print-
er board. (For details, see the Service Manual for the PS/PCL Board.)
10-44
COPYRIGHT © 1999 CANON INC.
Download free service manual at http://printer1.blogspot.com
Checks
Replace the drum cartridge. Is the
problem corrected?
Yes/No
YES
NO
CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Action
End.
Replace the DC con-
troller PCB.