Canon imageCLASS LBP325dn Service Manual page 6

Energy Saving Function.......................................................................................................................24
Laser Exposure System.................................................................................................................... 25
Overview............................................................................................................................................ 25
Failure Detection.................................................................................................................................25
Image Formation System.................................................................................................................. 27
Image Formation Process....................................................................................................................27
Cartridge............................................................................................................................................ 30
Fixing System....................................................................................................................................33
Overview/Configuration....................................................................................................................... 33
Fixing Temperature Control................................................................................................................. 33
Protective Functions............................................................................................................................34
Pickup Feed System......................................................................................................................... 36
Overview............................................................................................................................................ 36
Parts Configuration..............................................................................................................................37
Drive Configuration..............................................................................................................................38
Layout of Sensors............................................................................................................................... 39
Lifter control........................................................................................................................................39
Cassette Detection..............................................................................................................................40
Cassette Pickup Control...................................................................................................................... 41
Cassette Double Feed Prevention Mechanism...................................................................................... 41
Paper Detection.................................................................................................................................. 41
Multi-purpose Tray Pickup Control........................................................................................................41
Skew Correction..................................................................................................................................42
Paper Width Detection.........................................................................................................................43
Paper Length Detection....................................................................................................................... 44
Feed Speed Control............................................................................................................................ 44
Delivery Tray Full Detection................................................................................................................. 45
Jam Detection.....................................................................................................................................45
3. Technical Explanation (System)................................................................... 48
Version Upgrade............................................................................................................................... 49
Overview............................................................................................................................................ 49
Version Upgrade Using UST................................................................................................................ 50
Update Using Updater......................................................................................................................... 50
Version Upgrade Using a USB Flash Drive........................................................................................78
Backup/Restoration........................................................................................................................... 79
Backup/Restoration Using the DCM Function........................................................................................79
Backup/Restoration Using a Function Other Than the DCM Function..................................................... 88
Monitoring Function (e-Maintenance/imageWARE Remote)............................................................ 95
Overview of System............................................................................................................................ 95
Cautions when Using E-RDS............................................................................................................... 96
Setting Procedure............................................................................................................................... 96
Maintenance....................................................................................................................................... 98
Error Message List.............................................................................................................................. 99
MEAP Application Management......................................................................................................101
About MEAP..................................................................................................................................... 101
About SMS....................................................................................................................................... 101
Setting Procedure..............................................................................................................................106
Maintenance..................................................................................................................................... 114
ii
Contents