Canon iR3245, Service Manual

Page: 225 / 746

Chapter 7
7-25
7.12.9 Toner Level Sensor
7.12.9.1 Before Removing the Toner Level Sensor
0018-9805
iR3225 / iR3225N / iR3235 / iR3235N / iR3245 / iR3245N
1) Remove the toner container.
2) Remove the front cover unit.
(page 10-17)
Reference[Removing the
Front Cover Unit]
3) Remove the waste toner container.
(page 7-24)
Reference[Removing the
Waste Toner Container]
4) Remove the toner container cover.
(page 10-18)
Reference[Removing
the Toner Container Cover]
5) Remove the delivery tray.
(page 10-14)
Reference[Removing the Deliv-
ery Tray]
6) Remove the left cover.
(page 10-17)
Reference[Removing the Left Cov-
er]
7) Remove the inside base cover.
(page 10-16)
Reference[Removing the
Inside Base Cover]
8) Remove the inside right cover.
(page 10-16)
Reference[Removing the
Inside Right Cover]
9) Remove the drum unit.
(page 7-18)
Reference[Removing the Drum
Unit]
10) Remove the developing assembly.
(page 7-21)
Reference[Removing
the Developing Assembly]
11) Remove the pre-exposure lamp.
(page 7-18)
Reference[Removing the
Pre-Exposure Lamp]
12) Remove the laser scanner unit.
(page 6-8)
Reference[Removing the La-
ser Unit]
13) Remove the hopper unit.
(page 7-19)
Reference[Removing the Hopper
Unit]
7.12.9.2 Removing the Toner Level Sensor
0018-9806
iR3225 / iR3225N / iR3235 / iR3235N / iR3245 / iR3245N
1) Free the harness from the wire saddle to remove the toner sensor [3].
- 2 screws [1]
- 1 connector [2]
F-7-56
7.12.10 Toner Feedscrew Motor
7.12.10.1 Before Removing the Toner Feed Screw Motor
0018-9807
iR3225 / iR3225N / iR3235 / iR3235N / iR3245 / iR3245N
1) Remove the toner container.
2) Remove the front cover unit.
(page 10-17)
Reference[Removing the
Front Cover Unit]
3) Remove the waste toner container.
(page 7-24)
Reference[Removing the
Waste Toner Container]
4) Remove the toner container cover.
(page 10-18)
Reference[Removing
the Toner Container Cover]
5) Remove the delivery tray.
(page 10-14)
Reference[Removing the Deliv-
ery Tray]
6) Remove the left cover.
(page 10-17)
Reference[Removing the Left Cov-
er]
7) Remove the inside base cover.
(page 10-16)
Reference[Removing the
Inside Base Cover]
8) Remove the inside right cover.
(page 10-16)
Reference[Removing the
Inside Right Cover]
9) Remove the drum unit.
(page 7-18)
Reference[Removing the Drum
Unit]
10) Remove the developing assembly.
(page 7-21)
Reference[Removing
the Developing Assembly]
11) Remove the pre-exposure lamp.
(page 7-18)
Reference[Removing the
Pre-Exposure Lamp]
12) Remove the laser scanner unit.
(page 6-8)
Reference[Removing the La-
ser Unit]
13) Remove the hopper unit.
(page 7-19)
Reference[Removing the Hopper
Unit]
7.12.10.2 Removing the Toner Feed Screw Motor
0018-9808
iR3225 / iR3225N / iR3235 / iR3235N / iR3245 / iR3245N
1) Disconnect the connector [1].
F-7-57
2) Remove the screw [1] to remove the toner feed screw motor assembly [2].
F-7-58
3) Remove the screw [1] to remove the toner feed screw motor [3] from the
base [2].
F-7-59
Point to note when attaching the waste toner container
After attaching the waste toner container, be sure to move the waste toner
full detection lever [1] up and down to check that the lever moves smoothly.
If the lever is caught in something and does not move smoothly, it may
result in faulty detection.