Canon imageRUNNER 2270 Service Manual page 926

Contents
Chapter 4 Parts Replacement Procedure
4.1 Removing from the Host Machine............................................................................. 4-1
4.1.1 3 Way Unit ..........................................................................................................4-1
4.2 Drive System.............................................................................................................. 4-5
4.2.1 Delivery Motor 2 .................................................................................................4-5
4.2.2 Delivery Motor 3 .................................................................................................4-6
4.3 Document Feeding System ........................................................................................ 4-7
4.3.1 Delivery Roller 2 .................................................................................................4-7
4.3.2 Reversing Roller ..................................................................................................4-9
4.3.3 Delivery Roller 3 ...............................................................................................4-10
4.3.4 Duplexing Inlet Roller .......................................................................................4-12
4.3.5 Inlet Roller ........................................................................................................4-13
4.4 Electrical System ..................................................................................................... 4-16
4.4.1 Delivery Sensor 2 ..............................................................................................4-16
4.4.2 Delivery Tray 2 Paper Level Sensor .................................................................4-18
4.4.3 Reversal Sensor .................................................................................................4-19
4.4.4 Duplexing Inlet Sensor .....................................................................................4-20
4.4.5 Delivery Sensor 3 ..............................................................................................4-21
4.4.6 Delivery Solenoid 1 ...........................................................................................4-22
4.4.7 Delivery Solenoid 2 ...........................................................................................4-23
4.4.8 Delivery Solenoid 3 ...........................................................................................4-23
4.4.9 3 Way Unit Controller PCB ..............................................................................4-24
Chapter 5 Maintenance
5.1 Maintenance and Inspection ...................................................................................... 5-1
5.1.1 Periodically Replaced Parts .................................................................................5-1
5.1.2 Durables ..............................................................................................................5-1
5.1.3 Periodical Servicing ............................................................................................5-1
5.2 Outline of Electrical Components.............................................................................. 5-2
5.2.1 Electrical Components ........................................................................................ 5-2