Basic Sequence -------------------------------------------------------------------- - Canon imageRUNNER ADVANCE C9075 PRO Series Service Manual

Protective Function ------------------------------------------------------------------------ 2-11
Backup Battery -----------------------------------------------------------------------------2-12
Power-saving function --------------------------------------------------------------------2-12
Security features (encryption key and certificate, password protection) -----2-13
High capacity HDD (Option) ------------------------------------------------------------2-20
HDD mirroring feature (option) ---------------------------------------------------------2-21
Removable HDD (option) ----------------------------------------------------------------2-23
Service Operations ---------------------------------------------------------------2-24
When Replacing Parts -------------------------------------------------------------------2-24
Laser Exposure System -----------------------------------------------------2-1
Overview ----------------------------------------------------------------------------- 2-1
Overview -------------------------------------------------------------------------------------- 2-1
Specifications -------------------------------------------------------------------------------- 2-3
Parts Configuration ------------------------------------------------------------------------- 2-3
Controls ------------------------------------------------------------------------------ 2-5
Overview -------------------------------------------------------------------------------------- 2-5
Laser ON Timing Control ----------------------------------------------------------------- 2-5
Laser Beam Intensity Control ------------------------------------------------------------ 2-7
Skew correction in horizontal scanning direction ----------------------------------- 2-8
Duplex print magnification correction -------------------------------------------------- 2-9
Laser Scanner Motor Control -----------------------------------------------------------2-10
Laser Shutter Control --------------------------------------------------------------------- 2-11
Servicing ----------------------------------------------------------------------------2-12
Periodically Replaced Parts -------------------------------------------------------------2-12
Consumable Parts -------------------------------------------------------------------------2-12
Periodical Servicing List------------------------------------------------------------------2-12
When Replacing Parts--------------------------------------------------------------------2-12
Major Adjustments -------------------------------------------------------------------------2-12
Image Formation System ---------------------------------------------------2-1
Overview ----------------------------------------------------------------------------- 2-1
Overview -------------------------------------------------------------------------------------- 2-1
Specifications -------------------------------------------------------------------------------- 2-1
Parts Configuration ------------------------------------------------------------------------- 2-6
Drive Configuration ------------------------------------------------------------------------- 2-8
Printing Process ---------------------------------------------------------------------------- 2-11
Controls -----------------------------------------------------------------------------2-12
Overview -------------------------------------------------------------------------------------2-12
Process Unit (Bk) --------------------------------------------------------------------------2-14
Process Unit (CL) --------------------------------------------------------------------------2-21
Transfer Assembly -------------------------------------------------------------------------2-24
Toner Supply Assembly ------------------------------------------------------------------2-31
Waste Toner Feed Assembly -----------------------------------------------------------2-35
Image Stabilization Control--------------------------------------------------------------2-36
Servicing ----------------------------------------------------------------------------2-59
Periodically Replaced Parts -------------------------------------------------------------2-59
Consumable Parts -------------------------------------------------------------------------2-59
Periodical Servicing List------------------------------------------------------------------2-59
When Replacing Parts--------------------------------------------------------------------2-60
Major Adjustments -------------------------------------------------------------------------2-60
Fixing System ------------------------------------------------------------------2-1
Overview ----------------------------------------------------------------------------- 2-1
Overview -------------------------------------------------------------------------------------- 2-1
Specifications -------------------------------------------------------------------------------- 2-2
Parts Configuration ------------------------------------------------------------------------- 2-3
Drive Configuration ------------------------------------------------------------------------- 2-4

Basic Sequence ----------------------------------------------------------------------------- 2-5

Controls ------------------------------------------------------------------------------ 2-6
Overview -------------------------------------------------------------------------------------- 2-6
Heat Control ---------------------------------------------------------------------------------- 2-6
Fixing Temperature Control -------------------------------------------------------------- 2-7
Edge Heat Rising Prevention Control ------------------------------------------------2-10
Down Sequence Control ----------------------------------------------------------------- 2-11
Pressure Belt Cooling Control ----------------------------------------------------------2-12
Paper Wrapping Detection --------------------------------------------------------------2-13
Fixing/Pressure Belt Displacement Control -----------------------------------------2-14
Pressure Belt Pressurizing Control----------------------------------------------------2-18
Fixing Assembly life Detection----------------------------------------------------------2-20
Protective Function ------------------------------------------------------------------------2-22
Servicing ----------------------------------------------------------------------------2-23
Periodically Replaced Parts -------------------------------------------------------------2-23
Consumable Parts -------------------------------------------------------------------------2-23
Periodical Servicing List------------------------------------------------------------------2-23
When Replacing Parts--------------------------------------------------------------------2-23
Major Adjustments -------------------------------------------------------------------------2-25
Service Note --------------------------------------------------------------------------------2-25
Pickup / Feed System --------------------------------------------------------2-1