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Kyocera TASKalfa 6550ci, TASKalfa 7550ci, Service Manual
This manual is in the PDF format and have detailed Diagrams, pictures and full procedures to diagnose and repair your Kyocera TASKalfa 6550ci, TASKalfa 7550ci 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 6550ci, TASKalfa 7550ci 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
(2) Option
(3) Operation panel
1-1-3 Machine cross section
(1) Machine
(2) Document processor
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 key card MK-2 (option for japan only)
1-2-5 Installing the KMAS (option for japan only)
1-2-6 Installing the coin vender (option for japan only)
1-2-7 Installing the cassette heater (option)
1-2-8 Installing the gigabit ethernet board (option)
1-2-9 Installing the IC card reader holder (option)
1-2-10 Installing the keyboard holder (option)
1-2-11 Installing the handset (option for japan only)
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
1-4 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
(19) Unevenly repeating horizontal streaks in the printed objects.
Colored spots in the printed objects
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
1-4-7 Error codes
(1) Error code
(2) Table of general classification
(2-1) U004XX error code table: Interrupted phase B
(2-2) U006XX error code table: Problems with the unit
(2-3) U008XX error code table: Page transmission error
(2-4) U009XX error code table: Page reception error
(2-5) U010XX error code table: G3 transmission
(2-6) U011XX error code table: G3 reception
(2-7) U017XX error code table: V.34 transmission
(2-8) U018XX error code table: V.34 reception
1-4-8 Printing System Troubleshooting
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 primary paper feed unit and PF primary paper feed unit
(2) Detaching and refitting the forwarding pulley, paper feed pulley, separation pulley, PF forwarding pulley (right), PF paper feed pulley (right) and PF separation pulley (right)
(3) Detaching and refitting the PF forwarding pulley (left), PF paper feed pulley (left) and PF separation pulley (left)
(4) Detaching and refitting the MP tray paper feed unit
(5) Detaching and refitting the MP forwarding pulley, MP paper feed pulley and MP separation pulley
1-5-3 Optical section
(1) Detaching and refitting the exposure lamp
(2) Detaching and refitting the ISU
(3) Detaching and refitting the LSU
(4) Color registration adjustment
1-5-4 Image formation section
(1) Detaching and refitting the inner unit
(2) Detaching and refitting the developer unit and drum unit
(3) Detaching and refitting the charger roller unit
1-5-5 Transfer section
(1) Detaching and refitting the paper conveying unit
(2) Detaching and refitting the transfer belt unit
(3) Detaching and refitting the cleaning pre brush
(4) Detaching and refitting the transfer roller
1-5-6 Fuser section
(1) Detaching and refitting the fuser unit
(2) Detaching and refitting fuser IH unit
1-5-7 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 high voltage PWB 1
(5) Detaching and refitting the high voltage PWB 2
(6) Detaching and refitting the operation PWB
(7) Detaching and refitting the fuser IH PWB
(8) Detaching and refitting the PF main PWB and PF power source PWB
1-5-8 Drive section
(1) Detaching and refitting the drum drive unit K and drum drive unit M, C, Y
(2) Detaching and refitting the main drive unit
(3) Detaching and refitting the fuser drive unit, transfer drive unit and feed drive unit
(4) Detaching and refitting the PF drive unit
(5) Detaching and refitting the lift motor 1 and 2
(6) Detaching and refitting the PF lift motor 1 and 2
1-5-9 DP
(1) Detaching and refitting the DP original feed belt and DP forwarding pulley
(2) Detaching and refitting the DP separation pulley
(3) Detaching and refitting the CIS
(4) Adjusting the angle of leading edge
(5) Adjusting the angle of trailing edge
(6) Adjusting the hinge
1-5-10 Others
(1) Detaching the eject filters
(2) Detaching and refitting the left filter
(3) Detaching and refitting the fan filter and PU dust filters
(4) Detaching and refitting the transfer belt filters
(5) Detaching and refitting the toner disposal filter
(6) Detaching and refitting the developer filter
(7) Detaching and refitting the toner disposal box
(8) Detaching and refitting the hard disk unit
(9) Direction of installing the principal fan motors
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/conveying section
(1) Cassette paper feed section
(2) Large capacity feeder
(3) MP tray paper feed section
(4) Paper conveying section
2-1-2 Drum section
2-1-3 Developer section
2-1-4 Optical section
(1) Image scanner section
(2) Laser scanner section
2-1-5 Transfer/Separation section
(1) Intermediate transfer unit section
(2) Secondary transfer roller section
2-1-6 Fuser section
2-1-7 Feedshift/switchback sections
2-1-8 Bridge section
2-1-9 Job separator section
2-1-10 Duplex conveying section
2-1-11 Document processor
(1) Original feed section
(2) Original conveying section
2-2 Electrical Parts Layout
2-2-1 Electrical parts layout
(1) PWBs
(2) Switches and sensors
(3) Motors
(4) Fan motors
(5) Others
(6) PWBs (document processor)
(7) Switches and sensors (document processor)
(8) Motors (document processor)
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 ISC PWB
2-3-5 Operation PWB 1
2-3-6 Front PWB
2-3-7 Feed PWB 1
2-3-8 Feed PWB 2
2-3-9 Relay PWB
2-3-10 Motor control PWB
2-3-11 LSU relay PWB
2-3-12 PF main PWB
2-3-13 DP main PWB
2-4 Appendixes
2-4-1 Appendixes
(1) List of maintenance parts
(2) Maintenance kits
(3) Periodic maintenance procedures
(4) Repetitive defects gauge
(5) Firmware environment commands
(6) Chart of image adjustment procedures
(7) Wiring diagram
INSTALLATION GUIDE
SIDE DECK
SIDE MULTI TRAY
4000-SHEETS FINISHER
CENTER-FOLDING UNIT
MAILBOX
PUNCH UNIT
FAX SYSTEM
PRINTING SYSTEM
Numbers of pages: 931.
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