Contents
4.1.1
Outline
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4- 1
4.1.2
Drive Mechanism
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4- 1
4.2
Basic Operation
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4- 2
4.2.1
Outline of Operation Mode
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4- 2
4.2.2
Document Size Detection
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4- 4
4.2.3
Paper Pickup Operation
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4- 4
4.2.4
Reversal Operation
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4- 4
4.2.5
Delivery Operation
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4- 5
4.3
Detection Jams
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4- 7
4.3.1
Outline
........................................................................................................................................................
4- 7
4.4
ADF
....................................................................................................................................................................
4- 8
4.4.1
ADF
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4- 8
4.4.1.1
Removing the ADF
............................................................................................................................
4- 8
4.4.2
External Covers
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4- 8
4.4.2.1
Removing the Front Cover
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4- 8
4.4.2.2
Removing the Rear Cover
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4- 8
4.4.2.3
Detaching the Open/Close cover
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4- 9
4.4.2.4
Removing the Pickup Tray
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4- 9
4.4.3
Feed Frame Unit
.....................................................................................................................................
4- 10
4.4.3.1
Removing the Feed Frame Unit
....................................................................................................
4- 10
4.4.4
Drive Unit
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4- 10
4.4.4.1
Removing the Drive Unit
................................................................................................................
4- 10
4.4.5
Pick-up/Feed Roller Unit
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4- 10
4.4.5.1
Removing the Pickup/Feed Roller Unit
........................................................................................
4- 10
4.4.6
Pick-up Roller
..........................................................................................................................................
4- 10
4.4.6.1
Removing the Pickup Roller
..........................................................................................................
4- 10
4.4.7
Feed Roller
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4- 11
4.4.7.1
Removing the Feed Roller
.............................................................................................................
4- 11
4.4.8
ADF Motor
................................................................................................................................................
4- 11
4.4.8.1
Removing the ADF Motor
...............................................................................................................
4- 11
4.4.9
Document Set Sensor
............................................................................................................................
4- 11
4.4.9.1
Removing the Document Set Sensor
...........................................................................................
4- 11
4.4.10
Document Edge Sensor
.......................................................................................................................
4- 12
4.4.10.1
Removing the document Edge Sensor
......................................................................................
4- 12
4.4.11
Registration Sensor
..............................................................................................................................
4- 12
4.4.11.1
Removing the Registration Sensor
.............................................................................................
4- 12
4.4.12
Separation Sensor
................................................................................................................................
4- 12
4.4.12.1
Removing the Separation Rear Sensor
.....................................................................................
4- 12
4.4.13
Pick-up Solenoid
...................................................................................................................................
4- 12
4.4.13.1
Removing the Pickup Solenoid
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4- 12
4.4.14
Registration Solenoid
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4- 13
4.4.14.1
Removing the Registration Solenoid
..........................................................................................
4- 13
4.4.15
Release Solenoid
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4- 13
4.4.15.1
Removing the Roller Release Solenoid
.....................................................................................
4- 13
4.4.16
Separation Pad
......................................................................................................................................
4- 13
4.4.16.1
Removing the Separation Pad
....................................................................................................
4- 13
Chapter 5
Laser Exposure