Canon GP405 Service Manual page 509

39 The photosensitive drum fails to rotate.
Cause
Drum unit
Drum drive
assembly
COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Step Check
1 Is E010 indicated?
2 Correct the insertion of the drum
unit. Is the problem corrected?
CHAPTER 14 TROUBLESHOOTING
Yes/No
YES See the descriptions for
E010.
YES End.
NO Remove the drum drive
assembly, and correct or
replace faulty parts as
necessary.
Action
14-91