Canon imageRUNNERC1022 Service Manual page 225

Contents
9.1 Overview/Configuration ................................................................................................................................................9-1
9.1.1 Overview...................................................................................................................................................................................... 9-1
9.1.2 Interval Speed Increase Control................................................................................................................................................... 9-3
9.1.3 Interval Speed Increase Control................................................................................................................................................... 9-4
9.2 Other Control .................................................................................................................................................................9-5
9.2.1 Cassette Pickup Mechanism ........................................................................................................................................................ 9-5
9.2.2 Manual Feed Pickup Mechanism................................................................................................................................................. 9-6
9.2.3 Skew Correction........................................................................................................................................................................... 9-7
9.2.4 Throughput-down Control ........................................................................................................................................................... 9-8
9.2.5 Throughput-down Control ........................................................................................................................................................... 9-9
9.2.6 Feeding Speed Control............................................................................................................................................................... 9-10
9.2.7 Feeding Speed Control............................................................................................................................................................... 9-10
9.2.8 Warp Control ............................................................................................................................................................................. 9-10
9.2.9 Delivery...................................................................................................................................................................................... 9-12
9.3 Detection Jams .............................................................................................................................................................9-14
9.3.1 Jam Detection Outline................................................................................................................................................................ 9-14
9.3.1.1 Overview .......................................................................................................................................................................................................9-14
9.3.2 Delay Jams ................................................................................................................................................................................. 9-14
9.3.2.1 Pickup Delay JAM ........................................................................................................................................................................................9-14
9.3.2.2 Delivery Delay JAM .....................................................................................................................................................................................9-14
9.3.2.3 Duplexing Pickup Delay JAM ......................................................................................................................................................................9-14
9.3.2.4 Duplexing Reverse Unit Delay JAM ............................................................................................................................................................9-14
9.3.3 Stationary Jams .......................................................................................................................................................................... 9-15
9.3.3.1 Pickup Stationary JAM .................................................................................................................................................................................9-15
9.3.3.2 Delivery Stationary JAM ..............................................................................................................................................................................9-15
9.3.4 Other Jams ................................................................................................................................................................................. 9-15
9.3.4.1 Wrapping JAM..............................................................................................................................................................................................9-15
9.3.4.2 Residual JAM................................................................................................................................................................................................9-15
9.3.4.3 Door Open JAM ............................................................................................................................................................................................9-15
9.3.4.4 Automatic Delivery Function........................................................................................................................................................................9-15
9.4 Duplex Feeding ............................................................................................................................................................9-16
9.4.1 Overview.................................................................................................................................................................................... 9-16
9.4.2 Duplexing Feed Control............................................................................................................................................................. 9-17
9.4.3 Duplexing Pickup Operation...................................................................................................................................................... 9-20
9.5 Parts Replacement Procedure.......................................................................................................................................9-21
9.5.1 Pickup Feed Unit........................................................................................................................................................................ 9-21
9.5.1.1 Before Removing the Pickup Feed Unit .......................................................................................................................................................9-21
9.5.1.2 Removing the Pickup Feed Unit ...................................................................................................................................................................9-21
9.5.2 Cassette Pickup Roller ............................................................................................................................................................... 9-22
9.5.2.1 Before Removing the Cassette Pickup Roller ...............................................................................................................................................9-22
9.5.2.2 Removing the Cassette Pickup Roller...........................................................................................................................................................9-22
9.5.3 Pickup Motor ............................................................................................................................................................................. 9-23
9.5.3.1 Before Removing the Pickup Motor .............................................................................................................................................................9-23
9.5.3.2 Removing the Pickup Motor .........................................................................................................................................................................9-23
9.5.4 Cassette Pickup Solenoid ........................................................................................................................................................... 9-24
9.5.4.1 Before Removing the Cassette Pickup Solenoid...........................................................................................................................................9-24
9.5.4.2 Removing the Cassette Pickup Solenoid.......................................................................................................................................................9-24
9.5.5 Cassette Separation Pad ............................................................................................................................................................. 9-26
9.5.5.1 Removing the Cassette Separation Pad.........................................................................................................................................................9-26
9.5.6 Manual Pickup Roller ................................................................................................................................................................ 9-26
9.5.6.1 Before Removing the Manual Feed Pickup Roller .......................................................................................................................................9-26
9.5.6.2 Removing the Manual Feed Pickup Roller ...................................................................................................................................................9-26
Contents