Canon ir2016, ir2020 マニュアル

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Chapter 3
3-9
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3.4.1.5 Removing the Feed Roller
0010-6561
1) Remove the P tightening screw (M4 x 10) [1], and then detach the inlet
sensor cover [2].
2) Remove the two binding screws (M4 x 4) [3]. Remove the offset motor
[4], and then remove the feed roller [5] in the direction of the arrow. 
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3.4.2 Stack Tray Assembly
3.4.2.1 Removing the Stack Tray Harness
0010-6748
1) Disconnect the connector from the stack tray lower sensor [1]. Open the
two wire saddles [2], and then remove the harness from the reusable band
[3].
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3.4.2.2 Removing the Tray Guide Top Cover
0010-6779
1) Remove the two RS tightening screws (M3 x 8) [1], and then detach the
tray guide top cover [2].
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3.4.2.3 Removing the Stack Tray Assembly
0010-6780
1) Holding the stack tray [1], remove it in the direction of the arrow.
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3.4.3 Offset Roller
3.4.3.1 Removing the Offset Roller
0011-1367
1) Remove the resin retaining ring [1], and then remove the offset roller [2].
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3.5 Electrical System
3.5.1 Stack Tray Paper Surface Sensor
3.5.1.1 Removing the Top Cover
0010-6562
1) Remove the three RS tightening screws (M3 x 8) [1], and then detach the
top cover [2].
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