
Description
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Q&A
The Kyocera KM-4800w Service Manual is a comprehensive resource for diagnosing and repairing your Kyocera KM-4800w copier. It contains detailed diagrams, pictures, and procedures for maintenance, reset, and diagnosis. This manual is valuable for both professional mechanics and DIY enthusiasts.
- Chapter 1. INTRODUCTION
- Features
- Specifications
- General
- Printer part
- Scanner part
- Appearance
- Front
- Rear
- Specifications for Originals
- Original - Standard
- Special Documents
- "Do Not Scan" Originals
- Specifications for the Scan Original
- Specifications for the Printing Paper
- Papers not available to use
- Keeping the paper in the custody
- Treatment against environmental condition
- Chapter 2. INSTALLATION
- Installation Requirements
- Unpacking
- Unpacking
- Confirmation of Accessories
- Leveling the Machine
- Setup of the Roll Deck
- Setup of the Machine
- Installation of Accessories
- Turning on the Machine
- Initializing Scanner Unit
- Installation of Optional Licenses
- Scan System 2 (for Scan to File)
- UG-32 (for printing)
- Chapter 3. PRINT/SCAN PROCESS PAGE
- Print Process
- Characteristic of toner
- Each step of the print process
- Erasing (Removal of negative electric charges)
- Charge of Drum
- Exposure
- Development
- Transfer
- Separation
- Drum Cleaning (Removal of remained toner)
- Fusing
- Controlling the movement of toner in the Developer Unit
- Toner Collection Process
- Density Compensation Process
- Scan Process
- Data flow in scan and copy
- Positioning process of Image Block
- Print Process
- Chapter 4. ELECTRICAL PAGE
- General Information
- Electrical Components Location
- Right side
- Left side
- Back side
- Front side
- LED Head Frame
- Main Frame
- Developer Unit
- Fuser Unit
- Roll Deck
- Cutter Unit
- Inner Transport Unit
- Scanner Unit
- Check & Adjustment of Analog Output from HV Power Supply
- Situations necessary to check the analog output
- Check & Adjustment of Analog Voltage to the Image Corona
- Check & Adjustment of Analog Voltage to the Transfer Corona
- Check & Adjustment of AC Component to the Separation Corona
- Check & Adjustment of DC Component to the Separation Corona
- Check & Adjustment of Negative Developer Bias to the Developer Roller
- Check & Adjustment of Positive Developer Bias to the Developer Roller
- Check & Adjustment of the Bias gap between Developer Roller and Regulation Roller
- Check & Adjustment of Positive Cleaning Roller Bias (Print Cycle)
- Check & Adjustment of Negative Cleaning Roller Bias (Toner Collection Process)
- Chapter 5. MECHANICAL PAGE
- Outer Covers
- Removal of Side Covers
- Removal of Cover 15
- Removal of Cover 14
- Developer Unit
- Removal of the Developer Unit
- Replacement of Developer Unit Components
- Replacement of Toner Supply Roller
- Replacement of Screw Assy
- Replacement of DC Motor
- Replacement of Sensor (TLS1)
- Adjustment of the space between gears (Necessary to adjust after replacing the Developer Unit)
- Readjustment of the pressure of Regulation Roller
- Fuser Unit
- Removal of the Fuser Unit
- Replacement of Fuser Unit Components
- Replacement of Roller Pressure
- Replacement of Thermistors
- Replacement of Thermostat
- Replacement of Exit Sensor
- Roll Deck
- Replacement of Cutter Assembly
- Replacement of Clutches (CL3, CL4 & CL5) of Roll 1
- Replacement of Clutches (CL6 & CL7) of Roll 2
- Replacement of Timing Belt 633
- Replacement of Timing Belt 453
- Replacement of Timing Belt 330
- Replacement of Sensors (PH6, PH7, PH9 PH12)
- Replacement of Sensors (PH8)
- Replacement of Sensors (PH10)
- Replacement of Dehumidify Heater (Roll 1)
- Replacement of Dehumidify Heater (Roll 2)
- Installation of Dehumidify Heater Kit (Option)
- Installation of 1 Roll Dehumidify Kit
- Installation of 2 Roll Dehumidify Kit
- Installation of Roll Deck 2 Kit (Option)
- Photoconductive Drum
- Replacement of the Photoconductive Drum
- How to fix the Aluminum Blocks
- Fixing Block with Drum Block Fix Tool
- Fixing Block by hand (w/o Drum Block Fix Tool)
- Cleaning of Photoconductive Drum
- Replacement of Belt 4
- LED Head
- Replacement of the LED Head Unit
- LED focus adjustment
- Check of the Test Pattern Image
- Positioning of the Aluminum Blocks
- Focus Adjustment with Spacers
- Image Corona
- Removal of the Image Corona Unit
- Replacement of the Corona Wire
- Transfer / Separation Corona
- Removal of the Transfer / Separation Corona
- Replacement of Corona Wires
- Engine Frame
- Replacement of DC Motor (M4) and Developer Press Sensor (PH4)
- Replacement of Manual Set Sensor (PH5) & Registration Sensor (PH1)
- Replacement of Fans (BL5 & BL6)
- Replacement of Blowers (BL3 & BL4)
- Inner Transport Unit
- Removal of the Inner Transport Unit
- Replacement of Sensor (PH2) & Belt
- Main Frame
- Replacement of DC Motors (M1, M2), Belt 8, Belt 9, Belt 7
- Replacement of Clutch (CL1)
- Replacement of Blower (BL7)
- Scanner Unit
- Removal of the Scanner Unit
- Replacement of Belt
- Replacement of Motor Assy
- Replacement of Feed Roller
- Replacement of Pinch Roller Assy
- Replacement of Sensor
- Replacement of CIS
- Replacement of Scan Glass Assy
- Optional Attachment
- Copy Tray Wide
- Outer Covers
- Chapter 6. MAINTENANCE PAGE
- Recommended Periodical Replacement Parts
- Maintenance Period
- Cleaning
- Lubrication
- Driving Gears on Machine Frame
- Developer Unit
- Terminal Plates on Machine Frame
- Service Kit
- Chapter 7. TROUBLESHOOTING PAGE
- Troubleshooting - Printer Errors
- Countermeasures - Call Operator Errors
- Countermeasures - Call Service Errors
- Troubleshooting - Image Quality Defects
- Basic Image Adjustment
- Countermeasures - Image Quality Defects
- Troubleshooting - Scanner Defects
- Countermeasures - Scanner Operation
- Countermeasures - scanner image quality
- Troubleshooting - Printer Errors
- Chapter 8. SERVICE MODE/UTILITY PAGE
- Outline of Service Mode
- Signal Status Mode
- Information Mode
- Device Operation Mode
- Adjustment Mode
- Running Mode
- Jam/Error Mask Mode
- Test Print Mode
- Factory Adjustment Mode (Factory Use Only)
- Clear Mode
- User Mode
- Scanner Utility
- Installation
- Installing USB Driver
- Installing Scanner Utility
- Starting Scanner Utility
- Displaying Scanner Information
- Scanner Adjustment
- Shading (Calibration)
- Feed Distance (1:1)
- Position (Stitching)
- Updating Scanner Firmware
- Installation
- Firmware Update (PW11620)
- Chapter 9. APPENDIX
Number of pages: 744