Service manual
Contents
Contents
7.1 Overview/Configuration ................................................................................................................................................7-1
7.1.1 Outline.......................................................................................................................................................................................... 7-1
7.2 Detection Jams ...............................................................................................................................................................7-2
7.2.1 Jam Detection Outline.................................................................................................................................................................. 7-2
7.2.1.1 Outline.............................................................................................................................................................................................................7-2
7.2.1.2 Types of Jams..................................................................................................................................................................................................7-2
7.3 Cassette Pickup Unit ......................................................................................................................................................7-3
7.3.1 Outline.......................................................................................................................................................................................... 7-3
7.3.2 Retry Pickup................................................................................................................................................................................. 7-3
7.3.3 Detecting the Size of Paper.......................................................................................................................................................... 7-3
7.4 Duplex Unit....................................................................................................................................................................7-4
7.4.1 Outline.......................................................................................................................................................................................... 7-4
7.5 Manual Feed Pickup Unit ..............................................................................................................................................7-5
7.5.1 Outline.......................................................................................................................................................................................... 7-5
7.5.2 Retry Pickup................................................................................................................................................................................. 7-5
7.5.3 Detecting the Size of Paper.......................................................................................................................................................... 7-5
7.6 Parts Replacement Procedure.........................................................................................................................................7-6
7.6.1 Cassette Pickup Roller ................................................................................................................................................................. 7-6
7.6.1.1 Removing the Cassette Pickup Roller.............................................................................................................................................................7-6
7.6.2 Cassette Separation Roller ........................................................................................................................................................... 7-6
7.6.2.1 Removing the Cassette Separation Roller.......................................................................................................................................................7-6
7.6.3 Cassette Paper Sensor .................................................................................................................................................................. 7-6
7.6.3.1 Removing the Cassette Paper Sensor..............................................................................................................................................................7-6
7.6.4 Cassette Pickup Solenoid............................................................................................................................................................. 7-7
7.6.4.1 Removing the Cassette Pickup Solenoid.........................................................................................................................................................7-7
7.6.5 Paper Feed Roller......................................................................................................................................................................... 7-7
7.6.5.1 Removing the Cassete Feed Roller ................................................................................................................................................................7-7
7.6.6 Manual Pickup Roller .................................................................................................................................................................. 7-7
7.6.6.1 Removing the Manual Pickup Roller..............................................................................................................................................................7-7
7.6.7 Manual Pickup Sensor ................................................................................................................................................................. 7-8
7.6.7.1 Removing the Manual Tray Sensor ................................................................................................................................................................7-8
7.6.8 Manual Pickup Solenoid.............................................................................................................................................................. 7-8
7.6.8.1 Removing the Manual Pickup Solenoid..........................................................................................................................................................7-8
7.6.9 Manual Separation Roller ............................................................................................................................................................ 7-8
7.6.9.1 Removing the Manual Separation Pad............................................................................................................................................................7-8
7.6.10 Registration Roller ..................................................................................................................................................................... 7-8
7.6.10.1 Removing the Registration Roller.................................................................................................................................................................7-8
7.6.11 Registration Sensor .................................................................................................................................................................... 7-9
7.6.11.1 Removing the Registration Sensor................................................................................................................................................................7-9
7.6.12 Duplex Pick-up Solenoid ......................................................................................................................................................... 7-10
7.6.12.1 Removing the Duplex Pickup Solenoid ......................................................................................................................................................7-10
7.6.13 Registration Clutch .................................................................................................................................................................. 7-10
7.6.13.1 Removing the Registration Clutch ..............................................................................................................................................................7-10
7.6.14 Main Motor .............................................................................................................................................................................. 7-10
7.6.14.1 Removing the Main Motor..........................................................................................................................................................................7-10
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