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Printer Accessories
DP-420
Service manual
Kyocera DP-420 Service Manual
Fax system (r)
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Contents
Table of Contents
Bookmarks
Table of Contents
Table of Contents
Safety Precautions
Specifications 1
Specifications
Parts Names
Machine Cross Section
1-2 Installation
Installation Environment
Unpacking
Removing the Tapes and the Spacer
Maintenance Mode
Maintenance Mode (Operation Panel Is a 7-Segment Type)
Executing a Maintenance Item
Maintenance Mode Item List
Contents of Maintenance Mode Items
Maintenance Mode (Operation Panel Is an LCD Type)
Executing a Maintenance Item
Maintenance Mode Item List
Contents of Maintenance Mode Items
1-4 Troubleshooting
Original Misfeed Detection
Original Misfeed Detection Conditions
Original Misfeed Indication
Paper Misfeeds
Self-Diagnosis
Self Diagnostic Codes (Operation Panel Is a 7-Segment Type)
Self Diagnostic Codes (Operation Panel Is an LCD Type)
Self-Diagnostic Function (Operation Panel Is a 7-Segment Type)
Self-Diagnostic Function (Operation Panel Is an LCD Type)
Electric Problems
Mechanical Problems
Assembly and Disassembly
Precautions for Assembly and Disassembly
Precautions
Original Feed Section
Detaching and Refitting the DP Forwarding Pulley and DP Feed Pulley
Detaching and Refitting the DP Separation Pad
Image Adjustment
Adjusting the Angle of Leading Edge
Adjusting the Angle of Trailing Edge
2-1 Mechanical Construction
Mechanical Construction
Operation of Original Switchback
Electrical Parts Layout
Pwbs
Switches and Sensors
Motors
Solenoids
2-3 Operation of the Pwbs
DP Main PWB
List of Maintenance Parts 2
Wiring Diagram 2
Table of Contents
Specifications
Parts Names
Machine Cross Section
1-2 Installation
Installation Environment
Unpacking
Remove the Tapes and Spacer
Installing the Cassette Heater (Option)
Maintenance Mode
Maintenance Mode (Operation Panel Is a 7-Segment Type)
Executing a Maintenance Item
Maintenance Mode Item List
Contents of Maintenance Mode Items
Maintenance Mode (Operation Panel Is an LCD Type)
Executing a Maintenance Item
Maintenance Mode Item List
Contents of Maintenance Mode Items
1-4 Troubleshooting
Paper Misfeed Detection
Paper Misfeed Detection Conditions
Paper Misfeed Indication
Paper Misfeeds
Self-Diagnosis
Self Diagnostic Codes (Operation Panel Is a 7-Segment Type)
Self-Diagnostic Function (Operation Panel Is a 7-Segment Type)
Self Diagnostic Codes (Operation Panel Is an LCD Type)
Self-Diagnostic Function (Operation Panel Is an LCD Type)
Table
Image Formation Problems
Image Center Does Not Align with the Original Center
The Leading Edge of the Image Is Consistently Misaligned with the Original
The Leading Edge of the Image Is Sporadically Misaligned with the Original
Electric Problems
Mechanical Problems
1-5 Assembly and Disassembly
Precautions for Assembly and Disassembly
Precautions
Paper Feed Section
Detaching and Refitting the Feed Roller
Detaching and Refitting the Cassette Separation Pulley
Detaching and Refitting the Cassette Forwarding Pulley and Cassette Paper Feed Pulley
Mechanical Construction
Electrical Parts Layout
Pwbs
Switches and Sensors
Others
2-3 Operation of the Pwbs
Cassette Main PWB
Specifications 1
Specifications
Parts Names
Machine Cross Section
Installation Environment
Unpacking
Remove the Tapes
Executing a Maintenance Item
Maintenance Mode
Maintenance Mode Item List
Contents of the Maintenance Mode Items
Paper Misfeed Detection
Paper Misfeed Detection Conditions
Paper Misfeed Indication
Paper Misfeeds
Self Diagnostic Codes
Self-Diagnosis
Self-Diagnostic Function
Electric Problems
Mechanical Problems
Precautions
Precautions for Assembly and Disassembly
Adjusting the Positions of the Front Side Registration Cursor, Rear Side Registration Cursor and Trailing Edge Registration Cursor (Reference)
Adjusting the Pressure of Curl Eliminator Mechanism
Construction of each Section
Paper Conveying Operation in Sort Mode
Process Table Section
Paper Registration on the Process Table
Stapler Section
1-2 Installation
1-3 Maintenance Mode
1-4 Troubleshooting
1-5 Assembly and Disassembly
2-1 Mechanical Construction
Electrical Parts Layout
Paper Conveying Section
Process Table Section
Stapler Section
Finisher Control PWB
Maintenance Parts List
Periodic Maintenance Procedures
Wiring Diagram
2-3 Operation of the Pwbs
2-4 Appendixes
Specifications/Electrical Parts Layout
Specifications
Parts Names
Machine Cross Section
Installation Environment
Unpacking
Executing a Maintenance Item
Maintenance Mode
Maintenance Mode Item List
Contents of the Maintenance Mode Items
Paper Misfeed Detection
Paper Misfeed Detection Conditions
Paper Misfeed Indication
Paper Misfeeds
Electric Problems
Mechanical Problems
Construction of each Section
Switching the Paper Path
1-2 Installation
1-3 Maintenance Mode
1-4 Troubleshooting
2-1 Mechanical Construction
Electrical Parts Layout
2-3 Appendixes
Maintenance Parts List
Periodic Maintenance Procedures
Wiring Diagram
Fax System (R)
Contents of Maintenance Mode Items 1
Specifications
Parts Names
Main Body
Document Processor (Option)
Operation Panel
1-2 Installation
Installation Environment
Unpacking and Installation
1-3 Maintenance Mode
Maintenance Mode
Maintenance Mode Item List
Contents of Maintenance Mode Items
Management Mode
Using the Management Mode
Fax Default
Registration
Error Codes
Error Code
Table of General Classification
U004XX Error Code Table: Interrupted Phase B
U006XX Error Code Table: Problems with the Unit
U008XX Error Code Table: Page Transmission Error
U009XX Error Code Table: Page Reception Error
U010XX Error Code Table: G3 Transmission
U011XX Error Code Table: G3 Reception
E017XX Error Code Table: V.34 Transmission
E018XX Error Code Table: V.34 Reception
U023XX Error Code Table: Relay Command Abnormal Reception
U044XX Error Code Table: Encrypted Transmission
1-5 Troubleshooting
Self-Diagnosis
Self Diagnostic Codes
Self-Diagnostic Function
1-6 Requirements on PWB Replacement
Upgrading the Firmware on the Fax Control PWB
Electrical Parts Layout
2-2 Operation of the Pwbs
Fax Control PWB
Ncu Pwb
2-3 Appendixes
Wiring Diagram
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Table of Contents
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Parts Names
3
Installation Environment
4
1-2 Installation
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DP-420/PF-420
DF-420/JS-420
FAX System (R)
SERVICE
MANUAL
Published in May 2009
3MZSM060
First Edition
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Table of Contents
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Table of Contents
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Specifications 1
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Specifications/Electrical Parts Layout
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Fax System (R)
216
Table of Contents
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Summarization of Contents
Safety Precautions
General Safety Warnings and Precautions
Explains the meaning of DANGER, WARNING, CAUTION symbols and general safety icons.
DP-420 Specifications
DP-420 Specifications Details
Details the technical specifications of the DP unit, including type, size, weight, and power source.
DP-420 Parts Identification
Identifies and illustrates the main external components of the DP unit.
DP-420 Machine Cross Section
Shows a side view of the DP, illustrating the internal paper path sections.
DP-420 Installation
DP-420 Installation Environment Requirements
Specifies ideal conditions and locations for installing the DP unit to ensure proper operation.
DP-420 Unpacking Procedure
Provides a visual guide and list of components included in the DP unit's packaging.
DP-420 Cassette Heater Installation (Optional)
Details the procedure for installing an optional cassette heater unit.
DP-420 Maintenance Mode
DP-420 Maintenance Mode (7-Segment Panel)
Explains how to execute maintenance tasks on machines with a 7-segment display.
DP-420 Maintenance Mode (LCD Panel)
Explains how to execute maintenance tasks on machines with an LCD display.
DP-420 Troubleshooting
DP-420 Original Misfeed Detection
Describes how the machine indicates and detects original misfeeds and how to resolve them.
DP-420 Self-Diagnosis Codes
Explains the self-diagnostic function and lists error codes for system errors.
DP-420 Electric Problems Troubleshooting
Provides troubleshooting steps for electrical failures in the DP unit's components.
DP-420 Mechanical Problems Troubleshooting
Outlines solutions for mechanical issues such as paper jams and abnormal noise.
DP-420 Assembly and Disassembly
DP-420 Assembly and Disassembly Precautions
Lists essential safety precautions and general guidelines before disassembling or assembling the unit.
DP-420 Original Feed Section Assembly
Details the procedure for detaching and refitting pulleys and pads in the original feed section.
DP-420 Image Alignment Adjustment
Explains how to adjust image alignment, specifically leading and trailing edges.
DP-420 Mechanical Construction
DP-420 Mechanical Construction Overview
Describes the DP unit's sections: feed, conveying, and switchback.
DP-420 Process Table Section Details
Details the components of the process table, its function for paper storage and alignment.
DP-420 Stapler Section Function
Explains the function and components of the stapler mechanism within the finisher.
DP-420 Electrical Parts Layout
DP-420 PWBs Layout
Identifies the location of Printed Wiring Boards (PWBs) within the DP unit.
DP-420 Switches and Sensors Identification
Lists and describes the function of various switches and sensors in the DP unit.
DP-420 Motors Identification
Identifies and describes the function of the motors used in the DP unit.
DP-420 Solenoids Identification
Identifies and describes the function of the solenoids used in the DP unit.
DP-420 Operation of the PWBs
DP-420 Main PWB Operation and Diagram
Explains the function and block diagram of the DP main Printed Wiring Board (PWB).
DP-420 Appendixes
DP-420 Maintenance Parts List
Provides a list of replaceable maintenance parts with part numbers and references.
DP-420 Periodic Maintenance Procedures
Outlines the schedule and procedures for routine maintenance of the DP unit.
DP-420 Wiring Diagram
Illustrates the electrical connections between the machine and DP components.
PF-420 Specifications
PF-420 Specifications
Details the technical specifications of the PF-420 paper feeder, including type, size, weight, and capacity.
PF-420 Parts Identification
Identifies and illustrates the main external components of the PF-420 paper feeder.
PF-420 Machine Cross Section
Shows a side view illustrating the paper path within the PF-420 paper feeder.
PF-420 Installation
PF-420 Installation Environment Requirements
Specifies ideal conditions and locations for installing the PF-420 paper feeder to ensure proper operation.
PF-420 Unpacking Procedure
Provides a visual guide and list of components included in the PF-420 paper feeder's packaging.
PF-420 Cassette Heater Installation (Optional)
Details the procedure for installing an optional cassette heater unit for the PF-420.
PF-420 Maintenance Mode
PF-420 Maintenance Mode (7-Segment Panel)
Explains how to execute maintenance tasks on PF-420 with a 7-segment display.
PF-420 Maintenance Mode (LCD Panel)
Explains how to execute maintenance tasks on PF-420 with an LCD display.
PF-420 Troubleshooting
PF-420 Paper Misfeed Detection
Describes how the PF-420 indicates and detects paper misfeeds and how to resolve them.
PF-420 Self-Diagnosis Codes
Explains the self-diagnostic function and lists error codes for system errors in the PF-420.
PF-420 Electric Problems Troubleshooting
Provides troubleshooting steps for electrical failures in the PF-420 paper feeder's components.
PF-420 Mechanical Problems Troubleshooting
Outlines solutions for mechanical issues like paper jams and abnormal noise in the PF-420.
PF-420 Assembly and Disassembly
PF-420 Assembly and Disassembly Precautions
Lists essential safety precautions and general guidelines before disassembling or assembling the PF-420.
PF-420 Paper Feed Section Assembly and Disassembly
Details detaching/refitting feed roller, separation pulley, and forwarding/feed pulleys.
PF-420 Mechanical Construction
PF-420 Mechanical Construction Overview
Describes the PF-420 paper feeder's construction and paper path.
PF-420 Electrical Parts Layout
PF-420 PWBs Layout
Identifies the location of Printed Wiring Boards (PWBs) within the PF-420 paper feeder.
PF-420 Switches and Sensors Identification
Lists and describes the function of various switches and sensors in the PF-420 paper feeder.
PF-420 Other Components Identification
Identifies motors and optional components like the cassette heater in the PF-420.
PF-420 Operation of the PWBs
PF-420 Cassette Main PWB Operation
Explains the function and silk-screen diagram of the PF-420 Cassette main Printed Wiring Board (PWB).
PF-420 Appendixes
PF-420 Maintenance Parts List
Provides a list of replaceable maintenance parts for the PF-420 paper feeder with part numbers.
PF-420 Periodic Maintenance Procedures
Outlines the schedule and procedures for routine maintenance of the PF-420 paper feeder.
PF-420 Wiring Diagram
Illustrates the electrical connections for the PF-420 paper feeder.
DF-420 Specifications
DF-420 Specifications
Details the technical specifications of the DF-420 finisher, including type, trays, paper handling, and dimensions.
DF-420 Parts Identification
Identifies and illustrates the main external components of the DF-420 finisher.
DF-420 Machine Cross Section
Shows a side view illustrating the paper path through the DF-420 finisher.
DF-420 Installation
DF-420 Installation Environment Requirements
Specifies ideal conditions and locations for installing the DF-420 finisher to ensure proper operation.
DF-420 Unpacking Procedure
Provides a visual guide and list of components included in the DF-420 finisher's packaging.
DF-420 Maintenance Mode
DF-420 Maintenance Mode Operation
Explains how to execute maintenance tasks on the DF-420 finisher.
DF-420 Maintenance Mode Item List
Lists the available maintenance items and their initial settings for the DF-420 finisher.
DF-420 Troubleshooting
DF-420 Paper Misfeed Detection
Describes how the DF-420 indicates and detects paper misfeeds and how to resolve them.
DF-420 Self-Diagnosis Codes
Explains the self-diagnostic function and lists error codes for system errors in the DF-420.
DF-420 Electric Problems Troubleshooting
Provides troubleshooting steps for electrical failures in the DF-420 finisher's components.
DF-420 Mechanical Problems Troubleshooting
Outlines solutions for mechanical issues like paper jams and abnormal noise in the DF-420.
DF-420 Assembly and Disassembly
DF-420 Assembly and Disassembly Precautions
Lists essential safety precautions and general guidelines before disassembling or assembling the DF-420.
DF-420 Registration Cursor Adjustment
Explains how to adjust registration cursor positions for paper alignment in the DF-420.
DF-420 Curl Eliminator Pressure Adjustment
Details how to adjust the curl eliminator pressure to reduce paper curling in the DF-420.
DF-420 Mechanical Construction
DF-420 Mechanical Construction Overview
Describes the DF-420 paper conveying and process table sections.
DF-420 Process Table Section Details
Details the components of the process table, its function for paper storage and alignment.
DF-420 Stapler Section Function
Explains the function and components of the stapler mechanism within the DF-420 finisher.
DF-420 Electrical Parts Layout
DF-420 Paper Conveying Section PWBs
Identifies the location of Printed Wiring Boards (PWBs) in the DF-420 paper conveying section.
DF-420 Process Table Section Components
Lists and describes the components and sensors within the DF-420 process table section.
DF-420 Stapler Section Components
Identifies and describes the sensors and motor for the DF-420 stapler section.
DF-420 Operation of the PWBs
DF-420 Finisher Control PWB Operation
Explains the function and block diagram of the DF-420 Finisher control Printed Wiring Board (PWB).
DF-420 Appendixes
DF-420 Maintenance Parts List
Provides a list of replaceable maintenance parts for the DF-420 finisher with part numbers.
DF-420 Periodic Maintenance Procedures
Outlines the schedule and procedures for routine maintenance of the DF-420 finisher.
DF-420 Wiring Diagram
Illustrates the electrical connections for the DF-420 finisher.
FAX System (R) Specifications
FAX System (R) Specifications
Details the technical specifications of the FAX System (R), including compatibility, speed, and dimensions.
FAX System (R) Main Body Parts Identification
Identifies and illustrates the main external components of the FAX System (R) main body.
FAX System (R) Document Processor Parts
Identifies and illustrates the main external components of the optional document processor.
FAX System (R) Operation Panel Layout
Illustrates and labels all the buttons and indicators on the FAX System (R) operation panel.
FAX System (R) Installation
FAX System (R) Installation Environment Requirements
Specifies ideal conditions and locations for installing the FAX System (R) to ensure proper operation.
FAX System (R) Unpacking and Installation Procedure
Provides a visual guide and list of components for unpacking and installing the FAX System (R).
FAX System (R) Maintenance Mode
FAX System (R) Maintenance Mode Operation
Explains how to execute maintenance tasks on the FAX System (R).
FAX System (R) Management Mode Settings
Describes user-accessible settings and default configurations for the FAX System (R).
FAX System (R) Error Codes
FAX System (R) Error Code Classification
Explains the format of error codes and provides a general classification table for errors.
FAX System (R) Electric Problems Troubleshooting
Provides troubleshooting steps for electrical failures in the FAX System (R).
FAX System (R) Mechanical Problems Troubleshooting
Outlines solutions for mechanical issues such as paper jams and abnormal noise in the FAX System (R).
FAX System (R) Troubleshooting
FAX System (R) Self-Diagnosis Codes
Explains the self-diagnostic function and lists error codes for various PWB issues.
FAX System (R) Requirements on PWB Replacement
FAX System (R) Firmware Upgrade Procedure
Details the steps and tools required to upgrade the firmware on the fax control PWB.
FAX System (R) Electrical Parts Layout
FAX System (R) Fax Control PWB Layout
Identifies the location of the Fax control PWB and other related components.
FAX System (R) Operation of the PWBs
FAX System (R) Fax Control PWB Operation
Explains the function and silk-screen diagram of the FAX System (R) fax control PWB.
FAX System (R) NCU PWB Layout
Shows the silk-screen diagram and pin assignments for the NCU PWB.
FAX System (R) Appendixes
FAX System (R) Wiring Diagram
Illustrates the electrical connections between the machine and fax control PWB, NCU, etc.
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