Construction - Canon imageRUNNER 7105 Service Manual

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Specifications (4 pages)

Service manual (615 pages)

Driver manual (180 pages)

Table of Contents

Contents

8.11.4 Left Deck Pickup Assembly ................................................................................................................ 8- 35

8.11.5 Left Deck Pickup Sensor .....................................................................................................................8- 36

8.11.6 Right Deck Pickup Sensor ..................................................................................................................8- 36

8.11.7 Manual Tray Assembly ........................................................................................................................8- 36

8.11.8 Manual Feed Pull-Out Roller Unit ...................................................................................................... 8- 37

8.11.9 Manual Pickup Roller ...........................................................................................................................8- 38

8.11.10 Manual Feed Roller ............................................................................................................................ 8- 38

8.11.11 Manual Separation Roller..................................................................................................................8- 40

8.11.12 Manual Feed Tray paper sensor ...................................................................................................... 8- 40

8.11.13 Manual Feed Pickup Solenoid..........................................................................................................8- 41

8.11.14 Registration Roller .............................................................................................................................. 8- 42

8.11.15 Registration Clutch .............................................................................................................................8- 42

8.11.16 Registration Brake Clutch..................................................................................................................8- 43

8.11.17 Fixing/Feed Unit.................................................................................................................................. 8- 43

8.11.18 Feeding Roller..................................................................................................................................... 8- 44

8.11.19 Vertical Path Roller.............................................................................................................................8- 44

8.11.20 Fixing Feeding Unit Releasing Lever Sensor................................................................................. 8- 45

8.11.21 Feeding Belt ........................................................................................................................................ 8- 45

8.11.22 Duplexing Unit ..................................................................................................................................... 8- 46

8.11.23 Separation Roller ................................................................................................................................8- 50

8.11.24 Double Feeding Detection Sensor ( Transmission ) .....................................................................8- 51

8.11.25 Double Feeding Detection Sensor ( Reception ) ...........................................................................8- 53

Chapter 9 Fixing System

9.1 Construction ..................................................................................................................................................... 9- 1

9.1.1 Outline........................................................................................................................................................ 9- 1

9.1.2 Major Components................................................................................................................................... 9- 1

9.1.3 Overview of the Fixing Drive System.................................................................................................... 9- 2

9.1.4 Controlling the Fixing Roller Drive......................................................................................................... 9- 3

9.1.5 Controlling the Cleaning Web Drive ...................................................................................................... 9- 3

9.1.6 Controlling the Thermistor Reciprocating Mechanism ....................................................................... 9- 4

9.1.7 Controlling the Upper Separation Claw Reciprocating Mechanism ................................................. 9- 4

9.1.8 Controlling the Fixing Inlet Sensor Drive .............................................................................................. 9- 5

9.2 Basic Sequence .............................................................................................................................................. 9- 6

9.2.1 Basic Sequence of Operations .............................................................................................................. 9- 6

9.3 Various Control Mechanisms ........................................................................................................................ 9- 7

9.3.1 Controlling the Fixing Roller Temperature............................................................................................ 9- 7

9.3.1.1 Controlling the Down Sequence ..................................................................................................... 9- 7

9.3.1.2 Transparency Mode.......................................................................................................................... 9- 8

9.3.1.3 Heavy Paper Mode ........................................................................................................................... 9- 8

9.3.1.4 Power Save Mode............................................................................................................................. 9- 9

9.4 Protective Functions ..................................................................................................................................... 9- 10

9.4.1 Error Detection .......................................................................................................................................9- 10

9.5 Parts Replacement Procedure.................................................................................................................... 9- 12

9.5.1 Fixing Unit ................................................................................................................................................ 9- 12

9.5.2 Upper Fixing Roller.................................................................................................................................9- 13

9.5.3 Lower Fixing Roller.................................................................................................................................9- 14

9.5.4 External Delivery Roller ......................................................................................................................... 9- 15

Table of Contents