Table Of Contents - Canon iR1019 Service Manual

Contents
8.1 Construction ............................................................................................................................................... 8- 1
8.1.1 Specifications, Control Mechanisms, and Functions ...............................................................................................8- 1
8.1.2 Outline......................................................................................................................................................................8- 1
8.2 Various Control Mechanisms ..................................................................................................................... 8- 2
8.2.1 Controlling the Fixing Film Temperature..................................................................................................................8- 2
8.2.1.1 Outline...................................................................................................................................................................................... 8- 2
8.2.1.2 Controlling the Fixing Film Temperature.................................................................................................................................. 8- 2
8.2.1.3 Target Temperatures by Mode ................................................................................................................................................ 8- 2
8.3 Protective Functions ................................................................................................................................... 8- 3
8.3.1 Outline......................................................................................................................................................................8- 3
8.3.2 Failure Detection......................................................................................................................................................8- 3
8.4 Parts Replacement Procedure ................................................................................................................... 8- 5
8.4.1 Fixing Unit ................................................................................................................................................................8- 5
8.4.1.1 Removing the Fixing Unit......................................................................................................................................................... 8- 5
8.4.1.2 Installing the Fixing unit ........................................................................................................................................................... 8- 6
8.4.2 Pressure Roller ........................................................................................................................................................8- 7
8.4.2.1 Removing the Pressure Roller ................................................................................................................................................. 8- 7
8.4.3 Fixing Film................................................................................................................................................................8- 7
8.4.3.1 Removing the Fixing Film Unit ................................................................................................................................................. 8- 7
8.4.4 Fixing Delivery Sensor .............................................................................................................................................8- 8
8.4.4.1 Removing the Delivery Sensor ................................................................................................................................................ 8- 8
Chapter 9 External and Controls
9.1 Control Panel.............................................................................................................................................. 9- 1
9.1.1 Outline......................................................................................................................................................................9- 1
9.2 Fans ........................................................................................................................................................... 9- 1
9.2.1 Outline......................................................................................................................................................................9- 1
9.3 Power Supply System ................................................................................................................................ 9- 2
9.3.1 Power Supply...........................................................................................................................................................9- 2
9.3.1.1 Outline...................................................................................................................................................................................... 9- 2
9.3.1.2 Rated Output of the Power Supply PCB .................................................................................................................................. 9- 2
9.3.2 Protection Function ..................................................................................................................................................9- 3
9.3.2.1 Protective Functions ................................................................................................................................................................ 9- 3
9.4 Parts Replacement Procedure ................................................................................................................... 9- 4
9.4.1 External Covers .......................................................................................................................................................9- 4
9.4.1.1 External Covers ....................................................................................................................................................................... 9- 4
9.4.2 Drive Unit .................................................................................................................................................................9- 7
9.4.2.1 Removing the Main Drive Unit ................................................................................................................................................. 9- 7
9.4.2.2 Removing the Pickup Drive Unit .............................................................................................................................................. 9- 8
9.4.2.3 Removing the Fixing/Duplex Drive Unit ................................................................................................................................... 9- 8
9.4.3 Power Supply Unit ...................................................................................................................................................9- 8
9.4.3.1 Removing the Power Supply PCB ........................................................................................................................................... 9- 8
9.4.4 Control Panel ...........................................................................................................................................................9- 8
9.4.4.1 Removing the Operation Panel Unit ........................................................................................................................................ 9- 8
9.4.5 Image Processor PCB .............................................................................................................................................9- 9
9.4.5.1 Removing the Image Processor PCB ...................................................................................................................................... 9- 9
9.4.5.2 Procedure after Replacing the Image Processor PCB........................................................................................................... 9- 10
9.4.6 NCU PCB...............................................................................................................................................................9- 10
9.4.6.1 Removing the NCU PCB........................................................................................................................................................ 9- 10
9.4.7 Modular Jack PCB .................................................................................................................................................9- 10
9.4.7.1 Removing the Modular Jack PCB .......................................................................................................................................... 9- 10
9.4.8 Modem PCB...........................................................................................................................................................9- 10
9.4.8.1 Removing the Modem PCB ................................................................................................................................................... 9- 10
9.4.9 Network PCB .........................................................................................................................................................9- 11
9.4.9.1 Removing the Network PCB .................................................................................................................................................. 9- 11
9.4.10 Relay PCB............................................................................................................................................................9- 11
9.4.10.1 Removing the Relay PCB .................................................................................................................................................... 9- 11
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