Canon iR8500 Service Manual page 723

SERVICE MODE
COPIER>FUNCTION
<CLEANING>
Use it to operate the cleaning mechanism.
WIRE-CLN
Use it to execute auto cleaning of the charging wire 5 times in succession (5
back-and-forth trips).
<Using the Mode>
1) Select the item, and press the OK key.
2) See that the machine executes automatic cleaning of the charging wire 5
3) See that the machine stops automatically after cleaning the wire.
S-80
If you have replaced the primary charging wire or the transfer charg-
ing wire, be sure to execute this mode.
times in succession.
COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON iR8500/7200 REV.1 AUG. 2001