Canon imageRUNNER ADVANCE C9075 PRO Series, Service Manual, Page: 3 / 25

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