Service Manual Kyocera TASKalfa 250ci, TASKalfa 300ci, TASKalfa 400ci, TASKalfa 500ci; This manual is in the PDF format and have detailed Diagrams, pictures and full procedures to diagnose and repair your Kyocera TASKalfa 250ci, TASKalfa 300ci, TASKalfa 400ci, TASKalfa 500ci 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 250ci, TASKalfa 300ci, TASKalfa 400ci, TASKalfa 500ci 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) Body (2) 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 Installing the key counter (option) 1-2-4 Installing the cassette heater (option) (inch specifications only) 1-3 MAINTENANCE MODE 1-3-1 Maintenance mode (1) Executing a maintenance item (2) Maintenance mode item list (3) Contents of maintenance mode items 1-3-2 Management mode (1) Using the management mode (2) Common Settings (3) Copy Settings (4) Sending Settings (5) Document Box/Removable Memory Settings (6) Printer Settings (7) Printing Reports/Sending Notice (8) Adjustment/Maintenance (9) Date/Timer (10) Editing Destination (Address Book/Adding One Touch Keys) (11) Internet Browser Setup (12) Applications (13) System Settings (14) User Login Administration (15) Job accounting 1-4 TROUBLESHOOTING 1-4-1 Paper misfeed detection (1) Paper misfeed indication (2) Paper misfeed detection conditions (3) Paper misfeeds 1-4-2 Self-diagnosis (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) Dirty on the back side (4) Image is too light (5) The background is colored (6) A white line appears longitudinally (7) A line appears longitudinally (8) A line appears laterally (9) One side of the copy image is darker than the other (10) Dots appear on the image (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 creases (14) Offset occurs (15) Image is partly missing (16) Fusing is poor (17) Image is out of focus (18) Colors are printed offset to each other (19) Image center does not align with the original center 1-4-4 Electric problems 1-4-5 Mechanical problems 1-5 Assembly and Disassembly 1-5-1 Precautions for assembly and disassembly (1) Precautions (2) Drum (3) Toner (4) How to tell a genuine Kyocera Mita toner container 1-5-2 Paper feed section (1) Detaching and refitting the forwarding, paper feed and separation pulleys (2) Detaching and refitting the MP unit (3) Detaching and refitting the MP forwarding, MP paper feed and MP separation pulleys 1-5-3 Optical section (1) Detaching and refitting the exposure lamp (2) Detaching and refitting the scanner wires (3) Detaching and refitting the ISU (reference) (4) Detaching and refitting the laser scanner unit (5) Manual color registration adjustment 1-5-4 Image formation section (1) Detaching and refitting the image formation holder (2) Detaching and refitting the developing unit (3) Detaching and refitting the drum unit (4) Detaching and refitting the charger roller unit 1-5-5 Transfer section (1) Detaching and refitting the transfer belt unit (2) Detaching and refitting the transfer roller 1-5-6 Fuser section (1) Detaching and refitting the fuser unit 1-5-7 Other (1) Detaching and refitting the left filter, rear upper filter 1/2, right filter, rear lower filter, front filter and duct filter (2) Detaching and refitting the hard disk unit (3) Detaching and refitting the left cover 1 (paper conveying unit) 1-6 Requirements on PWB Replacement 1-6-1 Upgrading the firmware 1-6-2 Remarks on main PWB replacement 1-6-3 Remarks on engine PWB replacement 2-1 Mechanical Construction 2-1-1 Paper feed section (1) Cassette paper feed section (2) MP tray paper feed section 2-1-2 Drum section (1) Drum section 2-1-3 Developing section (1) Developing section 2-1-4 Optical section (1) Image scanner section (2) Laser scanner section 2-1-5 Transfer/separation section (1) Primary transfer section (2) Secondary transfer/separation section 2-1-6 Fuser section (1) Fuser section 2-1-7 Eject/feedshift section (1) Eject/feedshift section 2-1-8 Duplex section (1) Duplex section 2-2 Electrical Parts Layout 2-2-1 Electrical parts layout (1) PWBs (2) Switches and sensors (3) Motors (4) Others 2-3 Operation of the PWBs 2-3-1 Power source PWB 2-3-2 Engine PWB 2-3-3 Main PWB 2-3-4 Main front PWB 2-3-5 Sub front PWB 2-3-6 Feed PWB 2-3-7 ISM PWB 2-3-8 Main operation PWB 2-4 APPENDIXES Maintenance parts list Maintenance kits (25/25, 30/30 ppm models) Maintenance kits (40/40, 50/40 ppm models) Periodic maintenance procedures Chart of image adjustment procedures Wiring diagram No.1 Wiring diagram No.2 Wiring diagram No.3 (40/40, 50/40 ppm model) Wiring diagram No.3 (25/25, 30/30 ppm model) Wiring diagram No.4 Wiring diagram No.5 (40/40, 50/40 ppm model) Wiring diagram No.5 (25/25, 30/30 ppm model) Wiring diagram No.6 Wiring diagram No.7 Wiring diagram No.8 Wiring diagram No.9 INSTALLATION GUIDE DOCUMENT PROCESSOR PAPER FEEDER 3000 SHEETS PAPER FEEDER DOCUMENT FINISHER 3000 SHEETS DOCUMENT FINISHER CENTER-FOLDING UNIT MAILBOX HOLE PUNCH UNIT JOB SEPARATOR FAX System DT-710 DUCT UNIT Numbers of pages: 626.