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Kyocera TASKalfa 255, 255b, 305 - Service Manual
This manual, Kyocera TASKalfa 255/255b/305, is in the PDF format and have detailed Diagrams, pictures and full procedures to diagnose and repair your Kyocera TASKalfa 255/255b/305 copier.
You can print, zoom or read any diagram, picture or page from this Service Manual. Every chapter on this manual is fully detailed and contain all the simulation codes, trouble codes, maintenance procedures, reset procedures, diagnose procedures of Kyocera TASKalfa 255/255b/305 photocopier. You can find easily everything what do you need.
To see what contain, please read table of contents:
1-1 SPECIFICATIONS
1-1-1 Specifications
1-1-2 Parts names
(1) Machine (front side)
(2) Machine (rear side)
(3) Operation panel
1-1-3 Machine cross section
1-2 INSTALLATION
1-2-1 Installation environment
1-2-2 Unpacking and installation
(1) Installation procedure
(2) Setting initial copy modes
1-2-3 Install the expansion memory (option)
1-3 MAINTENANCE MODE
1-3-1 Maintenance mode
(1) Executing a maintenance item
(2) Maintenance modes item list
(3) Contents of the maintenance mode items
1-3-2 Service mode
(1) Printing the service status page
(2) Executing a service mode
(3) Description of service mode
1-4 TROUBLESHOOTING
1-4-1 Paper misfeed detection
(1) Paper misfeed indication
(2) Paper misfeed detection condition
1-4-2 Self-diagnostic function
(1) Self-diagnostic function
(2) Self diagnostic codes
1-4-3 Image formation problems
(1) No image appears (entirely white)
(2) No image appears (entirely black)
(3) Image is too light
(4) The background is colored
(5) White streaks are printed vertically
(6) Black streaks are printed vertically
(7) Streaks are printed horizontally
(8) One side of the print image is darker than the other
(9) Spots are printed
(10) Image is blurred
(11) The leading edge of the image is consistently misaligned with the original
(12) The leading edge of the image is sporadically misaligned with the original
(13) Paper is wrinkled
(14) Offset occurs
(15) Part of image is missing
(16) Fusing is loose
(17) Image is out of focus
(18) Image center does not align with the original center
1-4-4 Electric problems
1-4-5 Mechanical problems
1-4-6 Send error code
(1) Scan to SMB error codes
(2) Scan to FTP error codes
(3) Scan to E-mail error codes
1-5 ASSEMBLY AND DISASSEMBLY
1-5-1 Precautions for assembly and disassembly
(1) Precautions
(2) Drum unit
(3) Toner
(4) How to tell a genuine Kyocera Mita toner container
1-5-2 Outer covers
(1) Detaching and refitting the front cover
(2) Detaching and refitting the rear cover
(3) Detaching and refitting the inner tray
(4) Detaching and refitting the eject rear cover
1-5-3 Paper feed section
(1) Detaching and refitting the primary paper feed unit
(2) Detaching and refitting the MP paper feed roller and MP separation pad
(3) Detaching and refitting the registration roller
(4) Detaching and refitting the registration cleaner
(5) Detaching and refitting the MP tray
1-5-4 Developing section
(1) Detaching and refitting the developing unit
1-5-5 Drum section
(1) Detaching and refitting the drum unit
(2) Detaching and refitting the chager roller unit
1-5-6 Transfer/separation section
(1) Detaching and refitting the transfer roller unit
1-5-7 Fuser section
(1) Detaching and refitting the fuser unit
1-5-8 Drive section
(1) Detaching and refitting the main motor
(2) Detaching and refitting the drive unit
1-5-9 Optical section
(1) Detaching and refitting the laser scanner unit
(2) Detaching and refitting the image scanner unit
(3) Detaching and refitting the LED unit
1-5-10 Document processer
(1) Detaching and refitting the document processer
(2) Detaching and refitting the DP paper feed roller and DP separation pulley
(3) Detaching and refitting the DP main PWB
1-5-11 PWBs
(1) Detaching and refitting the main PWB
(2) Detaching and refitting the engine PWB
(3) Detaching and refitting the power source PWB
(4) Detaching and refitting the operation panel PWB main
(5) Detaching and refitting the high voltage PWB
1-5-12 Others
(1) Detaching and refitting the language sheet
(2) Detaching and refitting the conveying unit
(3) Detaching and refitting the eject fan motor
(4) Direction of installing the principal fan motors
1-6 REQUIREMENTS ON PWB REPLACEMENT
1-6-1 Upgrading the firmware
1-6-2 Remarks on PWB replacement
(1) Engine PWB
(2) DP main PWB
(3) Main PWB
2-1 Mechanical Construction
2-1-1 Paper feed/conveying section
(1) Cassette paper feed section
(2) MP tray paper feed section
(3) Conveying section
2-1-2 Drum section
2-1-3 Developing section
2-1-4 Optical section
(1) Image scanner section
(2) Laser scanner section
2-1-5 Transfer/Separation section
2-1-6 Fuser section
2-1-7 Eject/Feedshift section
2-1-8 Duplex conveying section
2-1-9 Document processor
(1) Original feed section
(2) Original conveying section
(3) Original switchback/eject sections
2-2 Electrical Parts Layout
2-2-1 Electrical parts layout
(1) PWBs
(2) Switches and sensors
(3) Motors
(4) Others
(5) Document processor (PWBs and sensors)
(6) Document processor (Motors and clutches)
2-3 Operation of the PWBs
2-3-1 Main PWB
2-3-2 Engine PWB
2-3-3 Power source PWB
2-3-4 Operation panel PWB main
2-3-5 DP main PWB(Model with document processor as standard)
2-4 APPENDIXES
2-4-1 Appendixes
(1) Maintenance kits
(2) Repetitive defects gauge
(3) Firmware environment commands
(4) Chart of image adjustment procedures
(5) Wiring diagram
Installation Guide
Paper feeder
Document finisher
FAX System(U)
Numbers of pages: 327.
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