Canon ImageCLASS MF4690, Руководство по обслуживанию

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Chapter 4
4-3
4.3 ADF
4.3.1 Pick-up Roller
4.3.1.1 Removing the ADF Pickup Roller
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1) Remove the shaft [1] with driver etc., and detach the ADF cover [2] in the
direction of the arrow.
F-4-4
2) Remove the shaft [1] with driver etc., and remove the pick-up assembly
[2] in the direction of the arrow.
F-4-5
3) Unhook one each of the claws [1] to remove the 2 gears [2].
F-4-6
Points to Note when Attaching
Match the gear [1] with the D cut surface of the ADF pickup roller shaft [2].
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4) Remove the 2 bushings [1].
5) Remove the 1 E ring [2] to remove the ADF pick-up roller shaft [3].
F-4-8
6) Remove the 1 E ring [1] to remove the ADF pickup roller [2].
Do not touch the roller with bare hands.
F-4-9
4.3.2 ADF Motor
4.3.2.1 Preparation for Removing the ADF Motor
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1) Remove the front cover.
2) Remove the right cover.
3) Remove the left cover.
4) Remove the rear cover.
5) Remove the control panel assembly.
4.3.2.2 Removing the ADF Motor
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1) Open the copyboard glass cover [1] to detach it upward.
Pull out the hinge [2] on the left side while keeping it tilted toward the
back.
Place the detached copyboard glass cover on cloth etc. not to damage the bot-
tom sheet.
F-4-10
2) Reverse the copyboard [1] and detach the bottom cover [4].
- 2 screws [2]
- 5 claws [3]