Canon Color imageCLASS MF9170c Service Manual page 151

Contents
8.1 Overview/Configuration ................................................................................................................................................ 8-1
8.1.1 Overview ...................................................................................................................................................................................... 8-1
8.1.2 Interval Speed Increase Control ................................................................................................................................................... 8-3
8.2 Other Control ................................................................................................................................................................. 8-4
8.2.1 Cassette Pickup Mechanism......................................................................................................................................................... 8-4
8.2.2 Manual Feed Pickup Mechanism ................................................................................................................................................. 8-5
8.2.3 Skew Correction........................................................................................................................................................................... 8-6
8.2.4 Throughput-down Control............................................................................................................................................................ 8-7
8.2.5 Throughput-down Control............................................................................................................................................................ 8-8
8.2.6 Feeding Speed Control ................................................................................................................................................................. 8-9
8.2.7 Feeding Speed Control ................................................................................................................................................................. 8-9
8.2.8 Warp Control................................................................................................................................................................................ 8-9
8.2.9 Delivery...................................................................................................................................................................................... 8-11
8.3 Detection Jams............................................................................................................................................................. 8-13
8.3.1 Jam Detection Outline................................................................................................................................................................ 8-13
8.3.1.1 Overview....................................................................................................................................................................................................... 8-13
8.3.2 Delay Jams ................................................................................................................................................................................. 8-13
8.3.2.1 Pickup Delay JAM ........................................................................................................................................................................................ 8-13
8.3.2.2 Delivery Delay JAM ..................................................................................................................................................................................... 8-13
8.3.2.3 Duplexing Pickup Delay JAM ......................................................................................................................................................................8-13
8.3.2.4 Duplexing Reverse Unit Delay JAM ............................................................................................................................................................ 8-13
8.3.3 Stationary Jams .......................................................................................................................................................................... 8-14
8.3.3.1 Pickup Stationary JAM ................................................................................................................................................................................. 8-14
8.3.3.2 Delivery Stationary JAM .............................................................................................................................................................................. 8-14
8.3.4 Other Jams.................................................................................................................................................................................. 8-14
8.3.4.1 Wrapping JAM.............................................................................................................................................................................................. 8-14
8.3.4.2 Residual JAM................................................................................................................................................................................................ 8-14
8.3.4.3 Door Open JAM............................................................................................................................................................................................ 8-14
8.3.4.4 Automatic Delivery Function........................................................................................................................................................................ 8-14
8.4 Duplex Feeding............................................................................................................................................................ 8-15
8.4.1 Overview .................................................................................................................................................................................... 8-15
8.4.2 Duplexing Feed Control ............................................................................................................................................................. 8-16
8.4.3 Duplexing Pickup Operation...................................................................................................................................................... 8-19
8.5 Parts Replacement Procedure ...................................................................................................................................... 8-20
8.5.1 Pickup Feed Unit........................................................................................................................................................................ 8-20
8.5.1.1 Before Removing the Pickup Feed Unit ....................................................................................................................................................... 8-20
8.5.1.2 Removing the Pickup Feed Unit ................................................................................................................................................................... 8-20
8.5.2 Cassette Pickup Roller ............................................................................................................................................................... 8-21
8.5.2.1 Before Removing the Cassette Pickup Roller............................................................................................................................................... 8-21
8.5.2.2 Removing the Cassette Pickup Roller........................................................................................................................................................... 8-21
8.5.3 Pickup Motor.............................................................................................................................................................................. 8-22
8.5.3.1 Before Removing the Pickup Motor ............................................................................................................................................................. 8-22
8.5.3.2 Removing the Pickup Motor ......................................................................................................................................................................... 8-22
8.5.4 Cassette Pickup Solenoid ........................................................................................................................................................... 8-23
8.5.4.1 Before Removing the Cassette Pickup Solenoid........................................................................................................................................... 8-23
8.5.4.2 Removing the Cassette Pickup Solenoid ...................................................................................................................................................... 8-23
8.5.5 Cassette Separation Pad ............................................................................................................................................................. 8-25
8.5.5.1 Removing the Cassette Separation Pad......................................................................................................................................................... 8-25
Contents