
Copystar CS2550ci, Service Manual



This Copystar CS2550ci Service Manual is a comprehensive resource for diagnosing and repairing your copier. It contains detailed diagrams, pictures, and procedures to assist with maintenance and troubleshooting. Whether you're a professional mechanic or a DIY enthusiast, this manual provides valuable insights into the specifications, installation, maintenance mode, troubleshooting, assembly, disassembly, PWB replacement, mechanical construction, electrical parts layout, operation of the PWBs, and appendixes.
- Specifications
- Specifications
- Parts names
- Machine (front side)
- Machine (rear side)
- Operation panel
- Machine cross section
- Installation
- Installation environment
- Unpacking and installation
- Installation procedure
- Precautions for unpacking
- Setting initial copy modes
- Option composition
- Installing the key counter (option)
- Installing directly on the device
- Mounting on the document table
- Installing the gigabit ethernet board (option)
- Installing the IC card reader holder (option)
- Maintenance Mode
- Maintenance mode
- Executing a maintenance item
- Maintenance modes item list
- Contents of the maintenance mode items
- Maintenance mode
- Troubleshooting
- Paper misfeed detection
- Paper misfeed indication
- Paper misfeed detection component
- Self-diagnostic function
- Self-diagnostic function
- Self-diagnostic codes
- Image quality problems
- No image appears (entirely white)
- No image appears (entirely black)
- Image is too light
- The background is colored
- White streaks are printed vertically
- Black streaks are printed vertically
- Streaks are printed horizontally
- One side of the print image is darker than the other
- Spots are printed
- Image is blurred
- The leading edge of the image is consistently misaligned with the original
- The leading edge of the image is sporadically misaligned with the original
- Paper is wrinkled
- Image is off-set
- Part of image is missing
- Fusing is loose
- Image is out of focus
- Image center does not align with the original center
- Electric problems
- Mechanical problems
- Send error code
- Scan to SMB error codes
- Scan to FTP error codes
- Scan to E-mail error codes
- 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
- U017XX error code table: V.34 transmission
- U018XX error code table: V.34 reception
- U023XX error code table: Relay command abnormal reception
- U044XX error code table: Encrypted transmission
- Paper misfeed detection
- Assembly and Disassembly
- Precautions for assembly and disassembly
- Precautions
- Drum unit
- Toner
- How to tell a genuine Kyocera toner container
- Outer covers
- Detaching and refitting the front cover
- Detaching and refitting the rear cover
- Detaching and refitting the inner tray
- Detaching and refitting the eject rear cover
- Paper feed section
- Detaching and refitting the primary paper feed unit
- Detaching and refitting the MP paper feed roller and MP separation pad
- Detaching and refitting the registration roller
- Detaching and refitting the registration cleaner
- Detaching and refitting the MP tray
- Developing section
- Detaching and refitting the developing unit
- Drum section
- Detaching and refitting the drum unit
- Detaching and refitting the chager roller unit
- Transfer/separation section
- Detaching and refitting the intermediate transfer unit
- Detaching and refitting the secondary transfer roller unit
- Fuser section
- Detaching and refitting the fuser unit
- Drive section
- Detaching and refitting the drive unit 1
- Detaching and refitting the drive unit 2
- Detaching and refitting the drive unit 3
- Optical section
- Detaching and refitting the laser scanner unit
- Detaching and refitting the image scanner unit
- Detaching and refitting the LED unit
- Document processor
- Detaching and refitting the document processor
- Detaching and refitting the DP paper feed roller and DP separation pulley
- Detaching and refitting the DP main PWB
- PWBs
- Detaching and refitting the main PWB
- Detaching and refitting the engine PWB
- Detaching and refitting the power source PWB
- Detaching and refitting the video PWB
- Detaching and refitting the operation panel PWB main
- Detaching and refitting the IH PWB
- Others
- Detaching and refitting the language sheet
- Detaching and refitting the conveying unit
- Direction of installing the principal fan motors
- Precautions for assembly and disassembly
- Requirements on PWB Replacement
- Upgrading the firmware
- Remarks on PWB replacement
- Main PWB
- Engine PWB
- DP main PWB
- Mechanical Construction
- Paper feed/conveying section
- Cassette paper feed section
- MP tray paper feed section
- Conveying section
- Drum section
- Developing section
- Optical section
- Image scanner section
- Laser scanner section
- Transfer/Separation section
- Intermediate transfer unit section
- Secondary transfer roller section
- Fuser section
- Eject/Feedshift section
- Duplex conveying section
- Document processor
- Original feed section
- Original conveying section
- Original switchback/eject sections
- Paper feed/conveying section
- Electrical Parts Layout
- Electrical parts layout
- PWBs
- Switches and sensors
- motors
- Others
- Electrical parts layout
- Operation of the PWBs
- Main PWB
- Engine PWB
- Video PWB
- ISC PWB
- IH PWB
- Operation panel PWB main
- Power source PWB
- DP main PWB
- Appendixes
- Appendixes
- Maintenance kits
- Repetitive defects gauge
- Firmware environment commands
- System Error (Fxxxx) Outline
- Chart of image adjustment procedures
- Wiring diagram
- Appendixes
Additionally, the manual includes an Installation Guide for PF-790 (Paper feeder), DF-470 (Document finisher), DT-730 (Document tray), and FAX System (W). With a total of 542 pages, this manual is a valuable resource for maintaining and repairing the Copystar CS2550ci copier.