Kyocera CS-2050 Service Manual
Kyocera CS-2050 Service Manual

Kyocera CS-2050 Service Manual

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CS-1650/2050
SERVICE
MANUAL
Published in Aug '04
2DA70941
Revision 1
fineline6

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Table of Contents
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Summarization of Contents

1-1 Specifications
1-1-1 Specifications
Detailed technical specifications for the machine's operational parameters and capabilities.
1-1-2 Parts names and their functions
Identifies and explains the functions of various machine parts and components.
1-1-3 Machine cross section
Provides a sectional view illustrating the internal arrangement of machine components.
1-1-4 Drive system
Details the mechanical drive system responsible for the machine's operations.
1-2 Handling Precautions
1-2-1 Drum
Precautions related to the handling and care of the drum unit.
1-2-2 Toner
Guidelines and precautions for handling and storing toner.
1-2-3 Installation environment
Recommended environmental conditions for machine installation.
1-3 Installation
1-3-1 Unpacking and installation
Procedure for unpacking the machine and performing the initial installation.
1-3-2 Setting initial copy modes
Instructions for configuring the machine's initial copy settings.
1-3-3 Installing the paper feeder (option)
Steps for installing the optional paper feeder unit.
1-3-4 Installing the DP (option)
Procedure for installing the optional DP unit.
1-3-5 Installing the duplex unit (option)
Instructions for installing the optional duplex unit for double-sided printing.
1-3-6 Installing the drawer heater (option)
Guide for installing the optional drawer heater.
1-3-7 Installing the key counter (option)
Steps for installing the optional key counter.
1-3-8 Installing the finisher (option)
Procedure for installing the optional finisher unit.
1-3-9 Installing the job separator (option)
Instructions for installing the optional job separator.
1-3-10 Installing the fax system (option)
Steps for installing the optional fax system.
1-3-11 Installing the scan system (option)
Procedure for installing the optional scan system.
1-3-12 Installing the hard disk (option)
Instructions for installing the optional hard disk drive.
1-4 Maintenance Mode
1-4-1 Maintenance mode
Details on accessing and using the machine's maintenance mode.
1-4-2 Management mode
Information on using the management mode for system administration.
1-5 Troubleshooting
1-5-1 Paper misfeed detection
Information on detecting and identifying paper misfeeds within the machine.
1-5-2 Self-diagnosis
Using the machine's self-diagnostic function and codes for troubleshooting.
1-5-3 Image formation problems
Troubleshooting steps for various image quality issues.
1-5-4 Electrical problems
Diagnosing and resolving electrical system faults and failures.
1-5-5 Mechanical problems
Troubleshooting common mechanical failures and issues.
1-6 Assembly and Disassembly
1-6-1 Precautions for assembly and disassembly
Important precautions to observe during assembly and disassembly procedures.
1-6-2 Paper feed section
Detailed procedures for disassembling and reassembling the paper feed section.
1-6-3 Optical section
Steps for disassembling and reassembling the optical scanning components.
1-6-4 Drum section
Procedures for disassembling and reassembling the drum unit and related parts.
1-6-5 Developing section
Instructions for disassembling and reassembling the developing unit.
1-6-6 Transfer section
Steps for disassembling and reassembling the transfer unit.
1-6-7 Fixing section
Procedures for disassembling and reassembling the fixing unit.
1-7 Requirements on PCB Replacement
1-7-1 Upgrading the firmware on the main PCB
Instructions for updating firmware on the main PCB.
1-7-2 Upgrading the printer board firmware
Steps for upgrading firmware on the printer board.
1-7-3 Adjustment-free variable resisters (VR)
Information on adjustment-free variable resistors (VR).
1-7-4 Remarks on engine PCB or main PCB replacement
Important notes regarding engine PCB and main PCB replacement.
2-1 Mechanical construction
2-1-1 Paper feed section
Detailed description of the machine's paper feed mechanical construction.
2-1-2 Optical section
Explanation of the optical scanning system's mechanical components.
2-1-3 Drum section
Description of the drum unit's mechanical structure.
2-1-4 Developing section
Details on the mechanical construction of the developing unit.
2-1-5 Transfer and separation sections
Description of the mechanical transfer and separation sections.
2-1-6 Fixing section
Explanation of the mechanical construction of the fixing unit.
2-1-7 Exit and switchback sections
Details on the mechanical construction of exit and switchback mechanisms.
2-1-8 Duplex section
Description of the duplex copying section's mechanical components.
2-2 Electrical Parts Layout
2-2-1 Electrical parts layout
Overview of the electrical components and their layout within the machine.
2-3 Operation of the PCBs
2-3-1 Power source PCB
Explanation of the power source PCB's function.
2-3-2 Main PCB
Details on the operation and function of the main PCB.
2-3-3 Engine PCB
Explanation of the engine PCB's role in machine operation.
2-3-4 Printer board PCB
Details on the printer board PCB's function.
2-3-5 Operation unit PCB
Explanation of the operation unit PCB's function.
2-3-6 CCD PCB
Details on the CCD PCB's function.
2-4 Appendixes
Timing chart No. 1
Timing chart illustrating operational sequences.
Timing chart No. 2
Second timing chart for operational sequences.
Timing chart No. 3
Third timing chart for operational sequences.
Timing chart No. 4
Fourth timing chart for operational sequences.
Chart of image adjustment procedures
Procedure chart for image quality adjustments.
Maintenance parts list
List of parts required for maintenance.
Periodic maintenance procedures
Scheduled maintenance tasks and procedures.
General wiring diagram
Overall wiring diagram of the machine.

Table of Contents