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Printer Accessories
PF-420
Service manual
Kyocera PF-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
Table of
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Chapters
Table of Contents
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Table of Contents
83
Specifications 1
150
Specifications/Electrical Parts Layout
193
Fax System (R)
216
Table of Contents
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Summarization of Contents
Safety Precautions
Safety Warnings and Precautions
Explains safety symbols and warning levels (DANGER, WARNING, CAUTION).
1. Installation Precautions
2. Precautions for Maintenance
3. Miscellaneous
1-1 Specifications
1-1-1 Specifications
Details the type, paper handling, dimensions, and weight of the document feeder.
1-1-2 Parts Names
Illustrates and lists key components of the document processor for identification.
1-2 Installation
1-2-1 Installation Environment
Provides guidelines for selecting an appropriate location for machine setup.
1-2-2 Unpacking
Details the process and components involved in unpacking the machine.
1-3 Maintenance Mode
1-3-1 Maintenance Mode (7-Segment Panel)
Details the procedure for executing maintenance items using a 7-segment panel.
1-3-2 Maintenance Mode (LCD Panel)
Explains how to use the maintenance mode with an LCD panel.
1-4 Troubleshooting
1-4-1 Original Misfeed Detection
Explains how the machine detects original misfeeds and their conditions.
1-4-2 Self-diagnosis
Details the self-diagnostic functions and codes for identifying system errors.
1-4-3 Electric Problems
Lists common electrical issues and their troubleshooting steps.
1-4-4 Mechanical Problems
Outlines common mechanical problems and their corrective measures.
1-5 Assembly and Disassembly
1-5-1 Precautions for Assembly and Disassembly
Lists essential precautions to follow before starting disassembly or assembly.
1-5-2 Original Feed Section
Details detaching and refitting procedures for the original feed section components.
2-1 Mechanical Construction
2-1-1 Mechanical Construction
Details the mechanical construction of the DP feed, conveying, and switchback sections.
2-2 Electrical Parts Layout
2-2-1 Electrical Parts Layout
Shows the layout of electrical components including PWBs, switches, and motors.
2-2-2 Switches and Sensors
Identifies and describes the function of various switches and sensors.
2-2-3 Motors
Lists and describes the function of the motors used in the document processor.
2-2-4 Solenoids
Lists and describes the function of the solenoids used in the document processor.
2-3 Operation of the PWBs
2-3-1 DP Main PWB
Explains the operation of the DP main PWB and its block diagram.
2-4 Appendixes
List of Maintenance Parts
Lists parts used in maintenance with their part numbers and references.
Periodic Maintenance Procedures
Outlines routine maintenance tasks, methods, cycles, and cautions.
Wiring Diagram
Illustrates the electrical connections between components.
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