Laser Exposure System; Laser Scanner Unit; Preparation For Removing The Laser Scanner Unit; Removing The Laser Scanner Unit - Canon 3370 Series Service Manual

3.2 LASER EXPOSURE SYSTEM

3.2.1 Laser Scanner Unit

3.2.1.1 Preparation for removing the laser scanner unit

LBP3370 / LBP3310
1) Detach the left cover.(page 3-2)Reference [Detaching the left cover]
2) Detach the right cover.(page 3-1)Reference [Detaching the right cover]
3) Remove the rear cover unit.(page 3-1)Reference [Removing the rear
cover unit]
4) Detach the upper cover unit.(page 3-3)Reference LBP3310 [Detaching
the upper cover](page 3-4)Reference LBP3370 [Detaching the upper
cover]

3.2.1.2 Removing the laser scanner unit

LBP3370 / LBP3310
1) Remove the laser scanner unit [1].
- 1 connector [2]
- 1 flat cable [3]
- 1 harness [4]
- 4 screws [5]

3.3 IMAGE FORMATION SYSTEM

3.3.1 Transfer Charging Roller

3.3.1.1 Removing the transfer charging roller

LBP3370 / LBP3310
1) Press the release button [1] to open the front cover [2].
2) Pinch the 2 claws [1] on the bushing and move the transfer charging roller
[3] together with the bushing [2] to the direction of the arrow to remove.
F-3-57
[1]
[2]
F-3-58
0018-2959
0018-3380
When assembling / disassembling the transfer charging roller, hold the shaft
or bushing of the transfer charging roller and do not touch the sponge parts.

3.4 PICKUP AND FEEDING SYSTEM

3.4.1 Cassette Pickup Roller

3.4.1.1 Removing the cassette pickup roller

LBP3370 / LBP3310
1) Remove the cassette.
2) Press the lever [1] of the duplexing unit to release the duplexing unit [2].
0018-3011
Points to note when attaching
Lift the 2 levers [1] of the duplexing unit and press the magnets [2] on the
both ends against the main body to attach the duplexing unit [3].
[2]
3) Pull the 2 protrusions [1] of the hinge to the direction of the arrow [A],
turn to the direction of the arrow [B] and disengage the 2 bosses [2].
[3]
F-3-59
[1]
[2]
F-3-60
[1]
[3]
Chapter 3
[2]
[1]
0018-3014
[2]
3-13