Contents
Color Image Reader - L1
1
Product Outline
Characteristic ------------------------------------------------------------------1-1
High speed 2-side scan-at one time (DADF) ------------------------------- 1-1
High capacity pickup tray (DADF) --------------------------------------------- 1-1
Next generation scanner unit (DADF/Reader)------------------------------ 1-1
Specification
--------------------------------------------------------------------1-1
Name of each area -----------------------------------------------------------1-2
External view
------------------------------------------------------------------------ 1-2
Sectional view
---------------------------------------------------------------------- 1-2
Option configuration
----------------------------------------------------------1-2
2
Technology
Basic configuration
-----------------------------------------------------------2-1
Function configuration
------------------------------------------------------------ 2-1
Parts configuration
----------------------------------------------------------------- 2-1
Overview of power circuit
-------------------------------------------------------- 2-2
Reader controller PCB ------------------------------------------------------------ 2-2
Scanner unit ------------------------------------------------------------------------- 2-3
Basic sequence -------------------------------------------------------------------- 2-4
Controls --------------------------------------------------------------------------2-6
Scanner drive control ------------------------------------------------------------- 2-6
Original size detection ------------------------------------------------------------ 2-7
Dust detection control ------------------------------------------------------------2-12
Magnification change
------------------------------------------------------------2-16
Image processing -----------------------------------------------------------------2-16
Fan -----------------------------------------------------------------------------------2-18
Power unit
--------------------------------------------------------------------------2-18
Service work
-----------------------------------------------------------------------2-19
3
Periodic Servicing
Periodic Servicing List -------------------------------------------------------3-1
4
Parts Replacing and Cleaning
Parts List ------------------------------------------------------------------------4-1
External Covers -------------------------------------------------------------------- 4-1
Main unit ----------------------------------------------------------------------------- 4-1
Motor ---------------------------------------------------------------------------------- 4-2
Fan ------------------------------------------------------------------------------------ 4-2
Sensor -------------------------------------------------------------------------------- 4-3
PCB ----------------------------------------------------------------------------------- 4-3
Main unit -------------------------------------------------------------------------4-4
Removing the Scanner unit ----------------------------------------------------- 4-4
Periodical/Consumable parts, Spots to Clean
-------------------------4-6
Turndown Mirror/Free Curved Mirror Cleaning
----------------------------- 4-6
5
Adjustments
Overview
------------------------------------------------------------------------5-1
Adjustment Method -----------------------------------------------------------5-3
Measurement during Reader Controller PCB Replacement and After
RAM Clear --------------------------------------------------------------------------- 5-3
Processing after Scanner Unit Replacement
------------------------------- 5-5
Processing after Copyoard Glass Replacement ------------------------- 5-7
Color Image Reader - L1
Содержание L1
Страница 4: ...BLANK PAGE ...
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Страница 11: ...2 2 2 Technology Technology Technology Basic configuration Controls ...
Страница 31: ...3 3 3 Periodic Service Periodic Service Periodic Servicing Periodic Servicing List ...
Страница 41: ...5 5 5 Adjustmnet Adjustmnet Adjustments Overview Adjustment Method ...
Страница 49: ...6 6 6 Installation Installation Installation Color Image Reader L1 ...
Страница 78: ...Service Tools General Circuit Diagram Appendix Appendix Appendix ...