Canon imageRUNNER 1019J Service Manual page 8

Contents
7.2 Detecting 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 ...................................................................................................................... 7-3
7.3 Cassette Pick-Up Unit ....................................................................................... 7-4
7.3.1 Outline ................................................................................... ...................................... 7-4
7.3.2 Retry Pickup ............................................ ............................................. ...................... 7-4
7.3.3 Detecting the Size of Paper ........................................... .......................................... 7-5
7.4 Manual Feed Pickup Unit ................................................................................. 7-5
7.4.1 Outline ................................................................................... ...................................... 7-5
7.4.2 Retry Pickup ............................................ ............................................. ...................... 7-6
7.4.3 Detecting the Size of Paper ........................................... .......................................... 7-6
7.5 Duplex Feeding Unit .......................................................................................... 7-6
7.5.1 Outline ................................................................................... ...................................... 7-6
7.6 Parts Replacement Procedure ......................................................................... 7-7
7.6.1 Pickup Roller .......................................... ............................................. ....................... 7-7
7.6.2 Cassette Paper Sensor ........................................ ............................................. ....... 7-7
7.6.3 Cassette Pickup Solenoid ........................................... ............................................ . 7-8
7.6.4 Manual Pickup Roller ............................................ ............................................. ....... 7-8
7.6.5 Manual Feed Tray paper sensor ........................................ .................................... 7-9
7.6.6 Manual Feed Pickup Solenoid ............................................ .................................... 7-9
7.6.7 Manual Separation Pad ........................................ ............................................. ....... 7-9
7.6.8 Registration Roller ...................................................................................... ............ 7-10
7.6.9 Registration Sensor .................................................................................... ............ 7-13
7.6.10 Registration Clutch .................................................................................... ............ 7-14
7.6.11 Feeding Roller ............................................ ............................................. .............. 7-14
7.6.12 Duplex Pickup Solenoid ............................................ ........................................... 7-15
7.6.13 Separation Roller .................................................................................... .............. 7-15
Chapter 8 Fixing System
8.1 Construction ........................................................................................................ 8-1
8.1.1 Specifications, Control Mechanisms, and Functions ........................................... 8-1
8.1.2 Outline ................................................................................... ...................................... 8-2
8.2 Various Control Mechanisms ........................................................................... 8-3
8.2.1 Controlling the Fixing Film Temperature .......................................... ..................... 8-3
8.2.1.1 Outline .................................................................................................................................... 8-3
8.2.1.2 Controlling the Fixing Film Temperature .......................................................................... 8-3
8.2.1.3 Target Temperatures by Mode .......................................................................................... 8-4
8.3 Protective Functions .......................................................................................... 8-5
8.3.1 Outline 8-5