Canon imageRUNNER 5065 series, Service Manual

Page: 203 / 596

Chapter 7
7-25
Potential Sensor Unit]
9) Remove the photosensitive drum.
(page 7-21)
Reference[Removing
Photosensitive Drum]
7.10.9.2 Removing Side Seal
0015-9973
iR5065 / iR 5055 / iR5075 / / /
1) Remove the old side seal.
2) Mount the new side seal [1] to the cleaner housing where indicated (both
ends).
At this time, be sure that the edge of the side seal is positioned as follow:
- When replacing the side seal [1] at the front, push the magnet roller [2]
toward the rear, and then, make sure that the inner end of the side seal is
within the area [3] of the washer.
- When replacing the side seal [1] at the rear, push the magnet roller [2]
toward the front, and then, make sure that the inner end of the side seal is
within the area [3] of the washer.
3) The bottom end of each side seal [1] must be 0 to 0.5 mm from the corner
of the cleaner housing; i.e., point of reference [4].
4) Attach the side seal [1] at the front and the rear to the cleaner housing
while making sure its position is as indicated.
F-7-65
7.10.10 Cleaner Scraper
7.10.10.1 Before Cleaning Cleaner Scraper
0015-9379
iR5065 / iR 5055 / iR5075 / / /
1) Detach the front cover. (page 10-11) Reference[Removing the Front
Cover]
2) Detach the toner supply cover. (page 10-12) Reference[Removing the
Toner Supply Cover]
3) Remove the primary fan duct.
(page 10-27)
Reference[Removing
Primary fan Duct]
4) Remove the developing assembly. (page 7-27) Reference[Removing
Developing Assembly]
5) Remove the process unit.
(page 7-19)
Reference[Removing Process
Unit]
6) Remove the primary charging assembly. (page 7-
20) Reference[Removing Primary Charging Assembly]
7.10.10.2 Cleaning Cleaner Scraper
0016-0079
iR5065 / iR 5055 / iR5075 / / /
1) Remove the cleaning blade.
2) Remove any paper lint accumulated at the tip of the cleaner scraper (A;
the area between the magnet roller and the toner guide roller) with
tweezers.
3) Remove the toner from the surface of the magnet roller. (Roll a paper into
a U-shape to scoop it up.)
F-7-66
F-7-67
4) Rotate the magnet roller in the clockwise direction (viewing from the
front).
5) Repeat the step 3 through 4 until the area from which toner was removed
in the step 3 is once again coated with an even layer of toner.
7.10.11 Hopper Assembly
7.10.11.1 Before Removing Hopper Assembly
0015-4917
iR5065 / iR 5055 / iR5075 / / /
1) Detach the front cover.
(page 10-11)
Reference[Removing the Front
Cover]
2) Detach the toner supply cover. (page 10-12) Reference[Removing the
Toner Supply Cover]
3) Remove the primary fan duct. (page 10-27) Reference[Removing
Primary fan Duct]
7.10.11.2 Removing Hopper Assembly
0015-4918
iR5065 / iR 5055 / iR5075 / / /
1) Open the right door unit (upper) [1], and remove the screw [2] from the
door tape; then, open the unit fully.
F-7-68
2) Remove the developing locking assembly [2] by pushing it in the direction
0 0.5mm
[3]
[2]
[1]
[4]
[1]
4 8mm
A
Toner guide roller
cleaner scraper (front)
Remove collected toner
(Front)
30
40mm
A
Toner guide roller
4 8mm
cleaner scraper (rear)
Magnet roller
Remove collected toner
Rear
30
40mm
[1] [2]