Canon iR1200 Series Service Manual page 11

2.2.4 Removing the DC Controller
PCB/Power Supply PCB ... 5-26
2.2.5 Removing the Printer
Controller PCB .................. 5-30
2.2.6 Removing the NCU PCB
(if equipped with fax
functions) .......................... 5-31
2.2.7 Removing the Modular Jack
PCB .................................... 5-31
2.2.8 Removing the Sensor Relay
PCB .................................... 5-31
2.3 Original Reading/
Processing System ................... 5-32
2.3.1 Removing the Contact
Sensor ................................ 5-32
2.3.2 Removing the Reader Motor
Drive Unit .......................... 5-33
2.3.3 Removing the Reader Unit 5-35
2.4 Laser Exposure System ............ 5-37
2.4.1 Removing the Laser Scanner
Unit .................................... 5-37
2.5 Image Formation System ......... 5-39
2.5.1 Removing the Transfer
Charging Roller ................. 5-39
2.5.2 Removing the Developing
Cylinder/Developing Blade 5-40
2.5.3 Notes on replacing the
Developing Cylinder/
Developing Blade .............. 5-43
2.6 Pickup/Feeding System ........... 5-44
2.6.1 Removing the Cassette
Pickup Roller ..................... 5-44
2.6.2 Removing the Cassette
Pickup Solenoid ................. 5-46
2.6.3 Removing the Manual
Feed Tray (upper) .............. 5-48
2.6.4 Removing the Manual
Feed Tray (lower) .............. 5-48
2.6.5 Removing the Manual
Feed Pickup Roller ............ 5-49
2.6.6 Removing the Separation
Pad ..................................... 5-50
2.6.7 Removing the Manual Feed
Pickup Solenoid/Manual Feed
Tray Paper Sensor .............. 5-50
2.6.8 Removing the Vertical Path
Roller ................................. 5-51
COPYRIGHT © 2002 CANON INC. 2000 2000 2000 2000 CANON iR1200/1300 Series REV. 0 AUG. 2002
2.6.9 Removing the Registration
Roller Unit ......................... 5-54
2.7 Fixing System .......................... 5-55
2.7.1 Removing the Fixing
Assembly ........................... 5-55
2.7.2 Removing the Fixing Film Unit/
Fixing Pressure Roller ....... 5-57
2.7.3 Removing the Delivery
Sensor ................................ 5-58
2.8 ADF System (if equipped with
ADF functions) ........................ 5-59
2.8.1 Externals/Auxiliary Control
System ............................... 5-59
2.8.1.1 Removing the ADF ....... 5-59
2.8.1.2 Removing the ADF Drive
Unit ............................... 5-61
2.8.1.3 Removing the ADF Motor
Unit ............................... 5-62
2.8.1.4 Removing the Slide Guide
(front, rear) ................... 5-63
2.8.1.5 Mounting the Slide Guide
(front, rear) ................... 5-64
2.8.2 Pickup System ................... 5-65
2.8.2.1 Removing the Separation
Roller Unit .................... 5-65
2.8.2.2 Removing the Original
Pickup roller/Original
Separation roller ........... 5-67
2.8.2.3 Removing the Original Sen-
sor/Registration Sensor . 5-67
2.8.2.4 Removing the Original
Separation Pad .............. 5-68
2.8.2.5 Removing the ADF
Registration Roller ........ 5-69
2.8.3 Feeding System ................. 5-71
2.8.3.1 Removing the White
Roller ............................ 5-71
2.8.3.2 Removing the Feeding
Outside Guide ............... 5-72
2.8.3.3 Removing the Feed Roll 5-73
2.8.3.4 Removing the Original
Feed Roller ................... 5-74
2.8.4 Delivery System ................. 5-75
2.8.4.1 Removing the Delivery
Stacking Tray/Original
Delivery Roller ............. 5-75
2.8.4.2 Removing the Original
Delivery Sensor ............ 5-76
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