Canon iR8500 Service Manual page 401

CHAPTER 5 MAINTENANCE AND INSPECTION
8) Insert a ruler [6] between the magnet
roller [4] and the scraper [5], and move
it back and forth from the front to the
rear and then from the rear to the front
to pulverize lumps of waste toner.
9) Turn the magnetic roller [4] to make
sure that the coating of waste toner is
even.
If it is as follows, repeat step 8):
• The coating is uneven in the form of
lines.
• The coating has dents in parts.
• The coating has clumps of toner.
10) Remove the cleaning blade from the
cleaning blade assembly.
11) Butt the turned or replaced cleaning
blade [7] against the rear of the blade
retaining plate [8] while keeping the
edge flush.
When butting the blade, be sure
to use your fingers to keep it
firmly in contact.
5-24
COPYRIGHT© 2001 CANON INC.
[5]
F05-403-07
[7]
[8]
F05-403-08
2000 2000 2000 2000 CANON iR8500/7200 REV.1 AUG. 2001
[6]
[4]
Flush.