0
0
0-6
0-6
Printer unit Output Image Processing ------------------------------------------------2-21
Flow of Image Data According to Copy Functions
--------------------------------2-21
Flow of Image Data for the SEND Function
----------------------------------------2-22
Flow of Image Data for the Fax Transmission
--------------------------------------2-22
Flow of Image Data for the Fax Reception Function
-----------------------------2-23
Flow of Image Data for the PDL Function
-------------------------------------------2-23
Software counter
---------------------------------------------------------------------------2-24
Fan --------------------------------------------------------------------------------------------2-24
Power supply
-------------------------------------------------------------------------------2-25
Service Operations ---------------------------------------------------------------2-27
Action to take when replacing parts
---------------------------------------------------2-27
Consumables ------------------------------------------------------------------------------2-27
Service precautions -----------------------------------------------------------------------2-27
Laser Exposure System
--------------------------------------------------- 2-28
Construction ------------------------------------------------------------------------2-28
Specifications/Controls/Functions
-----------------------------------------------------2-28
Main Configuration Parts
----------------------------------------------------------------2-28
Control System Configuration
----------------------------------------------------------2-29
Basic Sequence -------------------------------------------------------------------2-30
Basic Sequence ----------------------------------------------------------------------------2-30
Various Controls -------------------------------------------------------------------2-31
Controlling the Laser Activation Timing
----------------------------------------------2-31
Controlling the Intensity of Laser Light
----------------------------------------------2-32
Controlling the Laser Scanner Motor
-------------------------------------------------2-32
Controlling the Laser Shutter
-----------------------------------------------------------2-32
Image Formation System ------------------------------------------------- 2-33
Basic Configuration
---------------------------------------------------------------2-33
Specifications of Image Formation System
-----------------------------------------2-33
Major Components of Image Formation System
----------------------------------2-34
Image Formation Process ---------------------------------------------------------------2-35
Basic Sequence -------------------------------------------------------------------2-36
Sequence of Operation (initial rotation) ----------------------------------------------2-36
Sequence of Operation (printing) ------------------------------------------------------2-36
Sequence of Operation (last rotation) ------------------------------------------------2-36
Controls -----------------------------------------------------------------------------2-37
Drum Unit ------------------------------------------------------------------------------------2-37
Developing Unit ----------------------------------------------------------------------------2-38
Toner Container ----------------------------------------------------------------------------2-39
Transfer Unit --------------------------------------------------------------------------------2-40
Waste Toner Box ---------------------------------------------------------------------------2-41
Work of Service -------------------------------------------------------------------2-42
When Replacing the Components ----------------------------------------------------2-42
Periodical Service -------------------------------------------------------------------------2-42
Points to Note about Service -----------------------------------------------------------2-42
Fixing System ---------------------------------------------------------------- 2-43
Overview
----------------------------------------------------------------------------2-43
Features --------------------------------------------------------------------------------------2-43
Specifications
-------------------------------------------------------------------------------2-43
Major parts configuration
----------------------------------------------------------------2-44
Controls -----------------------------------------------------------------------------2-45
Fixing temperature control: overview
-------------------------------------------------2-45
Standby temperature control------------------------------------------------------------2-46
Print temperature control ----------------------------------------------------------------2-46
Down sequence control
------------------------------------------------------------------2-48
User mode related to fixing grade
-----------------------------------------------------2-50
Paper loop amount control before fixing
---------------------------------------------2-51
Protection features ------------------------------------------------------------------------2-52
Pickup Feed System ------------------------------------------------------- 2-53
Overview
----------------------------------------------------------------------------2-53
Specification
--------------------------------------------------------------------------------2-53
Parts Configuration
------------------------------------------------------------------------2-53
Diagram of Paper Paths (w/ 2 Way Unit/ inaner 2 way tray)
--------------------2-57
Diagram of Paper Paths (w/o 2 Way Unit)
------------------------------------------2-58
Controls -----------------------------------------------------------------------------2-60
Overview
-------------------------------------------------------------------------------------2-60
Cassette Pickup Assembly (550-sheet 1st cassette model) --------------------2-60
Cassette Pickup Assembly (250-sheet 1st cassette model) --------------------2-64
Multi-Purpose Pickup Assembly -------------------------------------------------------2-67
Fixing / Registration Assembly ---------------------------------------------------------2-68
Duplex / Delivery Assembly -------------------------------------------------------------2-69
Detecting Jams -----------------------------------------------------------------------------2-69
Work of Service -------------------------------------------------------------------2-70
Periodical ServicePeriodical Service -------------------------------------------------2-70
Consumables -------------------------------------------------------------------------------2-70
Periodically Servicing ---------------------------------------------------------------------2-70
Embedded RDS ------------------------------------------------------------- 2-71
Содержание IMAGERUNNER 2530
Страница 1: ...9 8 7 6 5 4 3 2 1 imageRUNNER 2530 2525 2520 Series Service Manual...
Страница 4: ...Blank Page...
Страница 16: ...1 1 Product Overview Product Overview Product Lineup Feature Specifications Name of Parts...
Страница 111: ...3 3 Periodical Service Periodical Service Consumable Parts and Cleaning Parts...
Страница 159: ...5 5 Adjustment Adjustment Outline Adjustment when replacing parts Image position adjustment...
Страница 166: ...6 6 Troubleshooting Troubleshooting Upgrading Targets and Procedure...
Страница 171: ...7 7 Error Code Error Code Overview Error Code Jam Code Alarm Code...
Страница 186: ...8 8 Service Mode Service Mode Outline Details of Service Mode...
Страница 321: ...Service Tools General Circuit Diagram Appendix...