Canon ImageCLASS MF4690 Service Manual - page 75
Contents
Contents
7.1 Overview/Configuration ................................................................................................................................................7-1
7.1.1 Overview...................................................................................................................................................................................... 7-1
7.2 Other Control .................................................................................................................................................................7-1
7.2.1 Overview...................................................................................................................................................................................... 7-1
7.3 Detection Jams ...............................................................................................................................................................7-3
7.3.1 Jam Detection Outline.................................................................................................................................................................. 7-3
7.3.1.1 Overview .........................................................................................................................................................................................................7-3
7.3.2 Delay Jams ................................................................................................................................................................................... 7-3
7.3.2.1 Pickup Delay Jam ...........................................................................................................................................................................................7-3
7.3.2.2 Delivery Delay Jam.........................................................................................................................................................................................7-3
7.3.3 Stationary Jams ............................................................................................................................................................................ 7-3
7.3.3.1 Pickup Stationary Jam ....................................................................................................................................................................................7-3
7.3.3.2 Delivery Stationary Jam .................................................................................................................................................................................7-3
7.3.4 Other Jams ................................................................................................................................................................................... 7-3
7.3.4.1 Door Open Jam ..............................................................................................................................................................................................7-3
7.3.4.2 Wrapping Jam ................................................................................................................................................................................................7-3
7.3.4.3 Residual Jam at Startup ..................................................................................................................................................................................7-4
7.4 Duplex Unit....................................................................................................................................................................7-5
7.4.1 Overview...................................................................................................................................................................................... 7-5
7.5 Parts Replacement Procedure.........................................................................................................................................7-6
7.5.1 Main Motor .................................................................................................................................................................................. 7-6
7.5.1.1 Preparation for Removing Main Motor...........................................................................................................................................................7-6
7.5.1.2 Removing Main Motor....................................................................................................................................................................................7-6
7.5.2 Separation Pad ............................................................................................................................................................................. 7-6
7.5.2.1 Preparation for Removing Separation Pad ......................................................................................................................................................7-6
7.5.2.2 Removing Separation Pad ...............................................................................................................................................................................7-6
7.5.3 Pickup Roller ............................................................................................................................................................................... 7-6
7.5.3.1 Removing Pickup Roller .................................................................................................................................................................................7-6