Canon mf6600 Series Service Manual page 5

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Outline -------------------------------------------------------------------------------- 2-9
Controls ------------------------------------------------------------------------------ 2-9
Outline ----------------------------------------------------------------------------------------- 2-9
Motor Control -------------------------------------------------------------------------------2-10
Fan Control ---------------------------------------------------------------------------------- 2-11
Failure Detection --------------------------------------------------------------------------- 2-11
Low-voltage Power Supply -----------------------------------------------------2-12
Outline ----------------------------------------------------------------------------------------2-12
Protective Function ------------------------------------------------------------------------2-13
Safety -----------------------------------------------------------------------------------------2-13
Low-voltage Power Supply Unit Failure Detection --------------------------------2-13
Power-Saving Mode ----------------------------------------------------------------------2-13
Service Tasks ----------------------------------------------------------------------2-14
Action for Parts Replacement ----------------------------------------------------------2-14
Maintenance --------------------------------------------------------------------------------2-14
Service Notes -------------------------------------------------------------------------------2-14
Laser Scanner System ---------------------------------------------------- 2-15
Outline -------------------------------------------------------------------------------2-15
Optical Unit Failure Detection --------------------------------------------------2-15
Service Tasks ----------------------------------------------------------------------2-15
Action for Parts Replacement ----------------------------------------------------------2-15
Maintenance --------------------------------------------------------------------------------2-15
Service Notes -------------------------------------------------------------------------------2-15
Image-formation System -------------------------------------------------- 2-16
Outline -------------------------------------------------------------------------------2-16
Image-formation Process -------------------------------------------------------2-16
Outline ----------------------------------------------------------------------------------------2-16
Latent Image Formation Block ---------------------------------------------------------2-17
Developing Block --------------------------------------------------------------------------2-17
Transfer Block ------------------------------------------------------------------------------2-18
Fixing Block ---------------------------------------------------------------------------------2-18
Drum Cleaning Block ---------------------------------------------------------------------2-18
High-voltage Power Supply ----------------------------------------------------2-19
Outline ----------------------------------------------------------------------------------------2-19
Service Tasks ----------------------------------------------------------------------2-19
Action for Parts Replacement ----------------------------------------------------------2-19
Maintenance --------------------------------------------------------------------------------2-19
Notes on Field Service -------------------------------------------------------------------2-19
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Fixing Unit System ---------------------------------------------------------- 2-20
Outline -------------------------------------------------------------------------------2-20
Fixing Control Circuit -------------------------------------------------------------2-21
Throughput Reduction Control ---------------------------------------------------------2-21
Fixing Temperature Control -------------------------------------------------------------2-22
Protective Function ------------------------------------------------------------------------2-23
Failure Detection ---------------------------------------------------------------------------2-23
Service Tasks ----------------------------------------------------------------------2-24
At Parts Replacement --------------------------------------------------------------------2-24
Maintenance --------------------------------------------------------------------------------2-24
Notes On Service Works -----------------------------------------------------------------2-24
Media Feed System -------------------------------------------------------- 2-25
Outline -------------------------------------------------------------------------------2-25
Drive Configuration ---------------------------------------------------------------2-25
Jam Detection ---------------------------------------------------------------------2-26
Outline ----------------------------------------------------------------------------------------2-26
Pickup Delay Jam -------------------------------------------------------------------------2-27
Pickup Stationary Jam--------------------------------------------------------------------2-27
Delivery Delay Jam ------------------------------------------------------------------------2-27
Delivery Stationary Jam ------------------------------------------------------------------2-27
Fixing Paper Wrap Jam -----------------------------------------------------------------2-27
Reverse Delay Jam -----------------------------------------------------------------------2-27
Reverse Stationary Jam -----------------------------------------------------------------2-27
Internal Residual Jam --------------------------------------------------------------------2-27
Door Open Jam ----------------------------------------------------------------------------2-27
Service Tasks ----------------------------------------------------------------------2-27
At Parts Replacement --------------------------------------------------------------------2-27
Maintenance --------------------------------------------------------------------------------2-27
Notes On Service Works -----------------------------------------------------------------2-27
Periodical Services
Periodically Replaced Parts ------------------------------------------------3-2
Periodically Replaced Parts ----------------------------------------------------- 3-2
Consumables Expected Replacement Timing ------------------------------ 3-2
Consumable Parts ------------------------------------------------------------3-2
Durables Replaced by the User ------------------------------------------------ 3-2
Durables Replaced by the Service Person ---------------------------------- 3-2
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