Use of this manual should be strictly supervised to avoid disclosure of confidential information.
Page 4
Symbols Used
This documentation uses the following symbols to indicate special information:
SymbolDescription
Indicates an item of a non-specific nature, possibly classified as Note, Caution, or Warning.
Indicates an item requiring care to avoid electric shocks.
Indicates an item requiring care to avoid combustion (fire).
Indicates an item prohibiting disassembly to avoid electric shocks or problems.
Indicates an item requiring disconnection of the power plug from the electric outlet.
Indicates an item intended to provide notes assisting the understanding of the topic in question.
Memo
Introduction
REF.
Indicates an item of reference assisting the understanding of the topic in question.
Provides a description of a service mode.
Provides a description of the nature of an error indication.
Page 5
Introduction
The following rules apply throughout this Service Manual:
1. Each chapter contains sections explaining the purpose of specific functions and the relationship between electrical and mechanical systems with reference to the timing of operation.
In the diagrams, represents the path of mechanical drive; where a signal name accompanies the symbol , the arrow indicates the
direction of the electric signal.
The expression "turn on the power" means flipping on the power switch, closing the front door, and closing the delivery unit door, which results in
supplying the machine with power.
2. In the digital circuits, '1'is used to indicate that the voltage level of a given signal is "High", while '0' is used to indicate "Low".(The voltage value, however, differs from circuit to circuit.) In addition, the asterisk (*) as in "DRMD*" indicates that the DRMD signal goes on when '0'.
In practically all cases, the internal mechanisms of a microprocessor cannot be checked in the field. Therefore, the operations of the microprocessors
used in the machines are not discussed: they are explained in terms of from sensors to the input of the DC controller PCB and from the output of the
DC controller PCB to the loads.
The descriptions in this Service Manual are subject to change without notice for product improvement or other purposes, and major changes will be communicated in the form of Service Information bulletins.
All service persons are expected to have a good understanding of the contents of this Service Manual and all relevant Service Information bulletins and be
able to identify and isolate faults in the machine."
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Contents
Contents
Chapter 1 Maintenance and Inspection
1.1 Periodically Replaced Parts ...............................................................................................................................1
1.1.1Periodically Replaced Parts .........................................................................................................................1
2.1 Service Error Code..............................................................................................................................................3
3.1 Variable Resistors (VR), Light-Emitting Diodes (LED), and Check Pins by PCB......................................5
3.1.1Functions of the DIP Switch.........................................................................................................................5
4.1.1Functional Construction ................................................................................................................................7
The machine does not have parts that must be replaced on a periodical basis.
1.2 Durables
1.2.1 Durables
This machine does not have items that may be classified as durables.
1.3 Periodical Servicing
1.3.1 Periodical Servicing
The machine does not have items that must be serviced on a periodical basis.
0010-1724
0010-1725
0010-1726
1
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Chapter 2 Error Code
2.1 Service Error Code
Chapter 2
2.1.1 Service Error Code
CodeDetail codeDescriptionTiming of detection
E5420001-The option stack tray motor or the
0002-The shift does not end within a
0003-The operation stack tray has been
0004-The option stack tray has been driven
0005-The option stack tray has been driven,
E5840001-The shutter drive motor or the
0002-When the shutter unit is being closed,
*Shutter drive motor, used to operate the shutter by means of a drive clutch.
finisher controller PCB is faulty.
-The option stack tray home
position sensor is faulty.
-The option stack tray clock sensor
is faulty.
-The optional stack tray motor is
subjected to an abnormal load.
finisher controller PCB is faulty.*
-The shutter open sensor is faulty.
-The shutter clutch is faulty
-The shutter drive motor is
subjected to an abnormal load at
time of shutter operation.*
T-2-1
-The optional stack tray has been
driven, but the paper surface is not
detected.
specific period of time (i.e., to the
point of paper retrieval).
driven for ascent, but it does not reach
home position within 3000 msec.
for descent, but it does not move past
home position within 3000 msec.
but the encoder clock signal of the tray
is not detected twice or more within
300 msec.
-When the shutter unit is being
opened, the shutter open sensor does
not go on within 1000 msec, not
ending the operation.
the shutter closed sensor does not go
off within 1000 msec, not ending the
operation.
0010-1729
3
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Chapter 3 Outline of Components
3.1 Variable Resistors (VR), Light-Emitting Diodes (LED), and Check Pins by PCB
Chapter 3
3.1.1 Functions of the DIP Switch
The DIP switch (SW1) on the finisher controller PCB possesses the following functions:
-Press it to switch over operation.
-Shift all bits of SW1 at the end of a check.
1.Checking the Operation of the Stack Unit
ON
1234
F-3-1
Operations
<With the Option Tray at the Position of Paper Surface Detection>
1.The option tray moves down 20 mm (until it turns off the paper surface sensor).
2.The option tray moves up and stops when it turns off the paper surface detection sensor.
<With the Option Tray Not at the Position of Paper Surface Detection>
1.The machine executes a series of operations used o move the option tray to the position of paper surface detection.
<Moving the Stack Tray for Packing>
-Use it to move the tray so that it will be located suitably for packing.
0010-1728
5
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Chapter 4 System Construction
4.1 Basic Construction
Chapter 4
4.1.1 Functional Construction
The finisher additional tray is an option, and is designed as an addition (No. 2 tray) to the finisher's standard tray. It is equipped with an option tray paper sensor
(PI12) to detect the presence/absence of paper on it.
0010-1723
4.2 Product Specifications
4.2.1 Specifications
T-4-1
ItemDescriptionRemarks
Stacking methodface-down
Stack sizefeed direction139.7 to 457 mm
cross-feed direction98.4 to 320 mm
Number of sheets in
a stack
upper traysmall-size:26 mm or less in height
lower traysmall-size:26 mm or less in height
large-size:13 mm or less in height
large-size:13 mm or less in height
80 g/m2 paper
0010-1721
7
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Sep 14 2005
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