Table of Contents
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1
Features (Reader) ------------------------------------------------------------1-2
Specifications (Reader) ------------------------------------------------------1-2
Names of Parts (Reader) ---------------------------------------------------1-3
External View ----------------------------------------------------------------------- 1-3
Cross Section ----------------------------------------------------------------------- 1-3
Features (ADF) ----------------------------------------------------------------1-4
Specifications (ADF) ---------------------------------------------------------1-4
Names of Parts (ADF) -------------------------------------------------------1-5
External View ----------------------------------------------------------------------- 1-5
Cross Section ----------------------------------------------------------------------- 1-5
2
Basic Configuration (Reader) ----------------------------------------------2-2
Parts Configuration ---------------------------------------------------------------- 2-2
Controls (Reader) -------------------------------------------------------------2-4
Controls ------------------------------------------------------------------------------ 2-4
Basic Configuration (ADF) --------------------------------------------------2-7
Component Configuration ------------------------------------------------------- 2-7
Drive Configuration ---------------------------------------------------------------- 2-8
Controls (ADF) -----------------------------------------------------------------2-9
Electric Circuit Diagram ---------------------------------------------------------- 2-9
Outline of Operation Modes ----------------------------------------------------- 2-9
Document Pickup/Separation --------------------------------------------------2-12
Document Reversing -------------------------------------------------------------2-14
Document Feeding/Delivery ----------------------------------------------------2-15
Document Detection -------------------------------------------------------------2-16
Detecting Jams --------------------------------------------------------------------2-18
Power Supply ----------------------------------------------------------------------2-19
Stamp Operation ------------------------------------------------------------------2-19
Fan -----------------------------------------------------------------------------------2-20
Contents
Work of service --------------------------------------------------------------------2-20
3
List of Work for Scheduled Servicing (Reader) ------------------------3-2
List of Work for Scheduled Servicing (ADF) ----------------------------3-4
4
Parts replacement and cleaning procedure ----------------------------4-2
Removing the Reader Controller PCB ---------------------------------------- 4-2
Cleaning the Reader Scanner Mirors ----------------------------------------- 4-4
Removing the Reader Scanner Unit ------------------------------------------ 4-6
List of Parts (ADF) ---------------------------------------------------------- 4-10
External Covers -------------------------------------------------------------------4-10
and Cleaning Points --------------------------------------------------------------4-10
List of Clutchs, Solenoids, Motors, Fans, PCBs -------------------------- 4-11
Others -------------------------------------------------------------------------------- 4-11
List of Sensors ---------------------------------------------------------------------4-12
Main Units (ADF) ------------------------------------------------------------ 4-13
Removing the Feed Unit --------------------------------------------------------4-13
External Covers (ADF) ----------------------------------------------------- 4-15
Removing the Front Cover -----------------------------------------------------4-15
Removing the Rear Cover ------------------------------------------------------4-16
Removing the Feeder Cover ---------------------------------------------------4-16
Removing the inner cove -------------------------------------------------------4-17
Removing the white plate -------------------------------------------------------4-18
and Cleaning Points (ADF) ----------------------------------------------- 4-20
Removing the Pickup Roller Unit ---------------------------------------------4-20
Removing the Separation Pad -------------------------------------------------4-20
Replacing the Stamp -------------------------------------------------------------4-21
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