Canon DADF-AA1 Service Manual page 62

Contents
4.5.1.1 Removing the Fan......................................................................................................................................................................................... 4-14
4.5.1.2 Precaution about Fan Installation ................................................................................................................................................................. 4-14
4.5.2 Inner Sensor of Feed Unit .......................................................................................................................................................... 4-14
4.5.2.1 Removing the Sensor in the Feed Unit ......................................................................................................................................................... 4-14
4.5.3 Document Width Volume .......................................................................................................................................................... 4-16
4.5.3.1 Removing the Relay PCB............................................................................................................................................................................. 4-16
4.5.4 Cover Open/Closed Sensor ........................................................................................................................................................ 4-16
4.5.4.1 Removing the Cover Open/Closed Sensor ................................................................................................................................................... 4-16
4.5.5 Document Set Sensor ................................................................................................................................................................. 4-16
4.5.5.1 Removing the Document Set Sensor ............................................................................................................................................................ 4-16
4.5.6 Document Length sensor............................................................................................................................................................ 4-17
4.5.6.1 Removing the Document Length Sensor...................................................................................................................................................... 4-17
4.5.7 Last Document Detection Sensor............................................................................................................................................... 4-17
4.5.7.1 Removing the Last Document Detection Sensor.......................................................................................................................................... 4-17
4.5.8 Release Motor HP Sensor .......................................................................................................................................................... 4-17
4.5.8.1 Removing the Release Motor HP Sensor ..................................................................................................................................................... 4-17
4.5.9 Timing Sensor ............................................................................................................................................................................ 4-17
4.5.9.1 Removing the Timing Sensor ....................................................................................................................................................................... 4-17
4.5.10 Pressurization Solenoid ............................................................................................................................................................ 4-17
4.5.10.1 Removing the Pressurization Solenoid....................................................................................................................................................... 4-17
4.5.11 LED PCB ................................................................................................................................................................................. 4-18
4.5.11.1 Removing the LED PCB ............................................................................................................................................................................ 4-18
4.5.12 ADF Driver PCB...................................................................................................................................................................... 4-18
4.5.12.1 Removing the ADF Driver PCB................................................................................................................................................................. 4-18