Kyocera TASKalfa 2554ci/3554ci Service Manual and Parts List Manual

Service Manual and Parts List Manual Kyocera TASKalfa 2554ci/3554ci with:

AK-7110 / BF-730
DF-7100 / DF-7120 / DF-7140
DP-7140 / DP-7150 / DP-7160 / DP-7170
FAX System 12 / JS-7110 / MT-730(B)
PF-7120 / PF-7140 / PF-7150
PH-7110 / PH-7B

This manual is in english language, PDF format and and have detailed pictures and full list of parts numbers for your Kyocera. Every chapter is fully detailed and contain all parts numbers and diagrams offered by manufacturer.
Table of content:

Content for Service Manual:

1) SPECIFICATIONS
1 – 1 Specifications
(1) Common function
(2) Copy Functions
(2-1)Copy speed
(2-2)First Copy Time (A4, place on the platen, feed from Cassette)
(2-3)Zoom Level
(2-4)Resolution
(2-5)Others
(3) Printer Functions
(3-1)Print speed
(3-2)First print time (A4/LTR)
(3-3)Resolution
(3-4)Others
(4) Scanner Functions
(4-1)Scan speed (A4/LTR 300dpi/600dpi, [Text+Photo] mode)
(4-2)Others
(5) Optional items
(5-1)Document Processor (DP-7140/DP-7150/DP-7160/DP-7170)
(5-2)500 sheetsx2 Paper feeder cross-section view (PF-7140)
(5-3)1,500 sheetx2 Large capacity feeder (PF-7150)
(5-4)3000 sheetx1 Side feeder (PF-7120)
(5-5)Inner Finisher (DF-7100)
(5-6)Punch Unit (For Inner Finisher) (PH-7100/7120/7130)
(5-7)1000-sheet Finisher (DF-7120)
(5-8)4000-sheet Finisher (DF-7140)
(5-9)Punch Unit (For 1,000-Sheets/4,000-Sheets) (PH-7A/C/D)
(5-10)Mailbox (For 4,000-Sheet Finisher) (MT-730 (B))
(5-11)Folding Unit (For 4,000-Sheet Finisher) (BF-730)
(5-12)Job Separator Tray (JS-7100)
(5-13)Banner Tray (Banner Guide 10)
(5-14)Inner shift tray (JS-7110)
(5-15)Speed license
(5-16)FAX System (FAX System 12)
1 – 2 Part Names
(1) Main unit appearance
(2) Connectors/Interior
(3) Optional Equipments Attached
(4) FAX System
(5) Operation Panel Keys
1 – 3 Enhance Configuration
(1) DP-7140 / DP-7150 / DP-7160 / DP-7170 “Document Processor”/PLATEN COVER TYPE E “Copy original
cover”
(2) MT-730 (B) “Mailbox”
(3) DF-7140 “4000-sheet Finisher”
(4) DF-7120 “1000-sheet Finisher”
(5) BF-730 “Folding Unit”
(6) PF-7140 “Paper Feeder (500 sheetsx2)”
(7) PF-7150 “Large Capacity Feeder (1,500-sheetsx2)”
(8) PF-7120 “Side Feeder (3000-sheet x1)”
(9) Banner Guide 10 “Banner Tray”
(10) JS-7110 “Inner shift tray”
(11) JS-7100 “Job Separator”
(12) DF-7100 “Inner Finisher”
(13) PH-7100, PH-7120, PH-7130 “Punch Unit”
(14) PH-7A, PH-7C, PH-7D “Punch Unit”
(15) NK-7120 (Except America specification)/NK-7130 (America specification) “Optional numeric keys”
(16) DT-730 (B) “Document Table”
(17) Keyboard Holder 10 “Keyboard Holder”
(18) FAX System 12 “FAX Kit”
(19) IB-50 “Network Interface Kit”
(20) IB-51 “Wireless Network Interface Kit”
(21) IB-37 “Wireless Network Interface Kit” (Wi-Fi 5G Hz/2.4G Hz)/IB-38 “Wireless Network Interface Kit” (Wi-Fi
2.4G Hz) (North Americas: Standard) 1-26
(22) HD-15 “Hard disk drive” (320B) (North Americas: Standard)/HD-16 “Hard disk drive” (1TB)
(23) Card Authentication Kit (B) “Card Authentication Kit”
(24) Internet FAX Kit (A) “Internet FAX Kit”
(25) UG-33 “ThinPrint”
(26) UG-34 “Emulation Upgrade Kit”
(27) Scan Extension Kit(A) “OCR Scan Activation Kit”
(28) Data Security Kit 10 (America specification only)
(29) USB Keyboard “USB Keyboard”
(30) Speed license

2) INSTALLATION
2 – 1 Environment
2 – 2 Installing the main unit
(1) Unpacking and checking bundled items
(2) Notes on main unit transportation
(3) Release the lock of the scanner mirror frame
(4) Release lift plate stopper
(5) Attaching the sub tray
(6) Connecting the Interface Cable
(7) Connecting the FAX cable (FAX installation only)
(8) Loading Paper
(8-1)Precaution for Loading Paper
(8-2)Select cassette
(8-3)Set paper to the cassette 1
(8-4)Set paper in the cassette 2
(8-5)Set postcard and envelope in the cassette
(8-6)Set paper in the large capacity feeder
(8-7)Set paper in the side feeder
(9) Connecting the Power Cord
(10) Turn the power on
(11) Setting the speed license
(11-1)When upgrading the printing speed
(11-2)When printing speed is not changed
(12) Setting up the Toner Container
(13) Installing Software
(14) Default Setting
(14-1)Setting Date and Time
(14-2)Network Setup (LAN Cable Connection)
(14-3)Paper size and media type setting
(15) Set up for high altitude locations
(16) Adjusting image
(16-1)Setting the ID correction operation (Maintenance mode U464)
(16-2)Color registration adjustment (Maintenance mode U469)
(16-3)Adjusting the halftone automatically (Maintenance mode U410)
(16-4)Output Maintenance report (Maintenance mode U000)
(16-5)Clearing the counts (Maintenance mode U927)
(16-6)Setting the delivery date (Maintenance mode U278)
(17) Exiting from the maintenance mode
(18) Completion of installing the main unit (Turning the power off)
(19) Motion sensor
(20) Turn the power on again
2 – 3 Optional unit installation
(1) Unpacking and checking bundled items
(1-1)Paper Feeder (PF-7140)
(1-2)Large capacity feeder (PF-7150)
(1-3)Side Paper Feeder (PF-7120)
(1-4)Document Processor (DP-7150)
(1-5)Document Processor (DP-7160/DP-7170)
(1-6)Document Processor (DP-7140)
(1-7)Inner Finisher (DF-7100)
(1-8)Attachment Kit (AK-7110)
(1-9)1,000-sheets Finisher (DF-7120)
(1-10)4,000-sheet Finisher (DF-7140)
(1-11)Mailbox (MT-730(B))
(1-12)Booklet folding Unit (BF-730)
(1-13)Punch Unit (PH-7A/C/D)
(1-14)Punch Unit (PH-7100/7120/7130)
2 – 4 Installing the optional equipment
(1) SD/SDHC memory card
(2) Hard disk (HD-15): Standard for 120 V specification
(3) Hard disk (HD-16)
(4) Gigabit Ethernet extension kit (IB-50)
(5) Wireless LAN interface (IB-51)
(6) Wireless LAN interface (IB-37/IB-38)
(7) Document table (DT-730(B))
(8) Numeric Keypad (NK-7120): except 120 V model
(9) Numeric Keypad (NK-7120): 120 V model
(10) ID card reader
(11) USB keyboard
(12) Cassette heater
(12-1)In the case of main unit cassette
(12-2)In case of Paper Feeder (PF-7140)
(12-3)In case of Paper Feeder (PF-7150)
(13) In case of Side Paper Feeder (PF-7120)
(14) Coin Vendor (option for 100v model only)
(15) Banner Tray
2 – 5 About Optional Applications

3) MACHINE DESIGN
3 – 1 Mechanical Configuration
(1) Cross-section view
3 – 2 Extension device construction (optional)
(1) Paper feeder cross-section view (PF-7140)
(2) Large capacity feeder cross-section view (PF-7150)
(3) Side Deck cross-section view (PF-7120)
(4) Document processor cross-section view (DP-7150)
(5) Document processor cross-section view (DP-7160/DP-7170)
(6) Document processor cross-section view (DP-7140)
(7) Job separator cross-section view (JS-7100)
(8) Inner shift tray cross-section view (JS-7110)
(9) Attachment Kit cross-section view (AK-7110)
(10) Inner finisher cross-section view (DF-7100)
(11) 4000-sheet Finisher cross-section view (DF-7140)
(12) 1000-sheet Finisher cross-section view (DF-7120)
(13) Mailbox cross-section view (MT-730(B))
(14) Folding unit cross-section view (BF-730)
3 – 3 Electric parts
(1) Electric parts layout
(2) Descriptions about the major PWBs
(2-1)Main PWB
(2-2)Engine PWB
(2-3)Main high-voltage PWB
(2-4)Transfer high-voltage PWB
(2-5)Power supply PWB
(2-6)IH PWB
(2-7)Operation panel main PWB
(2-8)Fuser high-voltage PWB
(3) PWBs
(3-1)Locations
(3-2)Parts name table (PWB)
(4) Sensors and Switches
(4-1)Locations
(4-2)Part name table (Sensors and Switches)
(5) Motors
(5-1)Locations
(5-2)Part name table (motor)
(6) Others
(6-1)Locations
(6-2)Part name table
3 – 4 Electric parts (Optional unit)
(1) Document processor (DP-7150)
(1-1)Locations
(1-2)Part name table
(2) Document processor (DP-7160)
(2-1)Locations
(2-2)Part name table
(3) Document processor (DP-7170)
(3-1)Locations
(3-2)Part name table
(4) Document processor (DP-7140)
(4-1)Locations
(4-2)Part name table
(5) Paper Feeder (PF-7140)
(5-1)Locations
(5-2)Part name table
(6) High capacity paper feeder (PF-7150)
(6-1)Locations
(6-2)Part name table
(7) Side Deck (PF-7120)
(7-1)Locations
(7-2)Part name table
(8) Inner Shift tray (JS-7100)
(8-1)Locations
(8-2)Part name table
(9) Inner Finisher (DF-7100)
(9-1)Locations
(9-2)Part name table
(10) Punch unit (PH-7100/7120/7130)
(10-1)Locations
(10-2)Part name table
(11) Attachment Kit (AK-7110)
(11-1)Locations
(11-2)Part name table
(12) 4000-sheet Finisher (DF-7140)
(12-1)Locations
(12-2)Part name table
(13) 1000-sheet Finisher (DF-7120)
(13-1)Locations
(13-2)Part name table
(14) Mailbox (MT-730(B))
(14-1)Locations
(14-2)Part name table
(15) Punch unit (PH-7)
(15-1)Locations
(15-2)Part name table
(16) Booklet folding unit (BF-730)
(16-1)Locations
(16-2)Part name table
3 – 5 Driving system
(1) Drive configuration
(2) Drive location
(3) Drive unit appearance
(3-1)Feed drive unit
(3-2)Main drive unit
(3-3)Toner supply drive unit
(3-4)Fuser drive unit
3 – 6 Mechanical construction
(1) Paper feed/Conveying section
(1-1)Cassette paper feed section
(1-2)MP tray paper feed section
(1-3)Paper conveying section
(2) Optical section
(2-1)Image scanner section
(2-2)Laser scanner unit
(3) Developer section
(3-1)Developer unit
(4) Drum section
(4-1)Charger roller unit
(4-2)Cleaning
(5) Transfer/Separation section
(5-1)Primary transfer unit
(5-2)Secondary transfer roller unit
(6) Fuser section
(6-1)Fuser unit
(7) Eject and feedshift section
(7-1)Exit unit
(7-2)Exit paper jam
(8) Duplex conveying section
(8-1)Duplex conveying unit
3 – 7 Mechanical configuration (Optional)
(1) Paper feeder (PF-7140)
(1-1)Cassette paper feed section
(2) Large capacity feeder (PF-7150)
(2-1)Cassette 2
(3) Side Deck (PF-7120)
(3-1)Cassette paper feed section
(4) Document processor (DP-7150)
(4-1)Original paper feed section
(4-2)Original conveying section and exit/switching section
(4-3)Duplex (switchback) action
(5) Document processor (DP-7160)
(5-1)Original paper feed section
(5-2)Original conveying section and exit/switching section
(6) Document processor (DP-7170)
(6-1)Original paper feed section
(6-2)Original conveying section and exit/switching section
(7) Document processor (DP-7140)
(7-1)Original paper feed section
(7-2)Original conveying section and eject/switching section
(7-3)Duplex (switchback) action
(8) Inner Finisher (DF-7100)
(8-1)Paper conveying section
(8-2)Bundle exit operation
(9) 4000-sheet Finisher (DF-7140)
(9-1)Paper entry/Feedshift/DF tray B exit section
(9-2)Feedshift operation to the DF tray B or finishing section
(9-3)Finishing section
(9-4)Relief drum operation
(9-5)Bundle exit operation
(10) 1000-sheet Finisher (DF-7120)
(10-1)Finishing section
(10-2)Bundle exit operation
(11) Mailbox (MT-730(B))
(11-1)Output to the mailbox tray
(12) Punch unit (PH-7)
(13) Booklet folding unit (BF-730)
(13-1)Paper folding operation (Center-folding, Tri-folding)
(13-2)Tri-folding position adjustment for the folding unit

4) MAINTENANCE
4 – 1 Precautions for the maintenance
(1) Precautions
(2) Storage and handling of the drum
(3) Storage of the toner container
4 – 2 Maintenance parts
(1) Maintenance kits
(2) Executing the maintenance mode after replacing the maintenance kit
(2-1)Maintenance modes that need to run after replacing the above maintenance kit
(2-2)Items that perform after replacing the unit
4 – 3 Maintenance parts replacement procedures
(1) Cassette paper feed section
(1-1)Detaching and attaching the pickup pulley and paper feed roller
(1-2)Detaching and attaching the regist cleaner
(2) MP paper feed section
(2-1)Detaching and attaching the MP paper feed roller
(2-2)Detaching and attaching the MP retard roller
(3) Transfer section
(3-1)Detaching and attaching the primary transfer unit
(3-2)Detaching and attaching the secondly transfer unit
(3-3)Detaching and attaching the secondary transfer roller unit
(4) Drum section
(4-1)Detaching and attaching the drum unit
(4-2)Detaching and attaching the main charge roller unit
(5) Developer section
(5-1)Detaching and attaching the developer unit
(6) Fuser section
(6-1)Detaching and reattaching the fuser unit
(6-2)Hight adjustment of fuser unit (Trail edge skew image adjustment)
(7) Others
(7-1)Detaching and attaching filters
4 – 4 Maintenance parts replacement procedures (Enhancement)
(1) Paper feeder (PF-7140)
(1-1)Detaching and attaching PF retard roller, PF pickup pulley and paper feed roller
(2) Large capacity feeder (PF-7150)
(2-1)Detaching and attaching PF retard roller, PF pickup pulley and paper feed roller
(3) Side Deck (PF-7120)
(3-1)Detaching and attaching the pickup pulley and paper feed roller
(3-2)Detaching and attaching the PF retard roller
(4) Document processor (DP-7150)
(4-1)Detaching and attaching the DP pickup pulley and DP paper feed roller
(4-2)Detaching and attaching the DP retard roller
(5) Document processor (DP-7160)
(5-1)Detaching and attaching the DP pickup pulley and DP paper feed roller
(5-2)Detaching and attaching the DP retard roller
(6) Document processor (DP-7140)
(6-1)Detaching and attaching the DP pickup pulley and DP paper feed roller
(6-2)Detaching and attaching the DP retard roller
4 – 5 Adjustment procedures after replacing the maintenance kit
4 – 6 Disassembly and assembly procedures
(1) OUTER COVERS
(1-1)Detaching and attaching the front cover
(1-2)Detaching and reattaching the front cover for maintenance
(1-3)Detaching and attaching the inner cover
(1-4)Detaching and attaching the rear bottom cover
(1-5)Detaching and attaching the rear bottom cover
(1-6)Detaching and attaching the DP rear cover
(1-7)Detaching and attaching the LSU rear cover
(1-8)Detaching and attaching the left top cover/the rear left cover
(1-9)Detaching and attaching the right top cover
(1-10)Detaching and attaching the rear right top cover, rear right bottom cover
(1-11)Detaching and attaching the right cover assembly
(1-12)Detaching and attaching the conveying unit
(2) Optical section
(2-1)Detaching and attaching the LSU
(2-2)Detaching and attaching the lens unit
(2-3)Detaching and attaching the lamp unit
(2-4)Detaching and attaching the scanner wires
(3) Drive section
(3-1)Detaching and attaching the PF drive unit
(3-2)Detaching and attaching the main drive unit
(3-3)Detaching and attaching the container motor
(3-4)Detaching and attaching the toner supply drive unit
(3-5)Detaching and attaching the fuser drive unit
(4) Others
(4-1)Detaching and attaching the SSD
(4-2)Detaching and attaching the hard disk drive
(4-3)Detaching and attaching the lift motor
(4-4)Detaching and attaching the fuser discharge unit
(4-5)Detaching and attaching the eject unit
(4-6)Detaching and attaching waste toner box unit
(4-7)Fan motor attachment direction
(5) PWBs
(5-1)Detaching and attaching the engine PWB
(5-2)Detaching and attaching the main PWB
(5-3)Detaching and attaching the Front drive PWB
(5-4)Detaching and attaching the main high voltage PWB
(5-5)Detaching and reattaching the transfer high voltage PWB
(5-6)Detaching and attaching the power supply PWB
(5-7)Detaching and attaching the IH PWB
(5-8)Detaching and attaching the operation panel PWB
(6) Sensor adjustment
(6-1)Attach MP paper width sensor
4 – 7 Disassembly and assembly (Enhancement)
(1) Paper feeder (PF-7140)
(1-1)Detaching and attaching the PF drive unit
(1-2)Detaching and attaching the PF lift motor
(1-3)Detaching and attaching the PF PWB
(2) Large capacity feeder (PF-7150)
(2-1)Detaching and attaching the PF drive unit
(2-2)Detaching and attaching the PF lift motor
(2-3)Detaching and attaching the PF PWB
(3) Side Deck (PF-7120)
(3-1)Detaching and attaching the PF drive unit
(3-2)Detaching and attaching the PF lift motor
(3-3)Detaching and attaching the PF PWB
(4) Document processor (DP-7150)
(4-1)Detaching and attaching the document processor
(4-2)Detaching and attaching the DP rear cover
(4-3)Detaching and attaching the DP PWB
(5) Document processor (DP-7160/DP-7170)
(5-1)Detaching and attaching the document processor
(5-2)Detaching and attaching the DP rear cover
(5-3)Detaching and attaching the DP PWB
(5-4)Detaching and attaching DPCIS
(6) Document processor (DP-7140)
(6-1)Detaching and attaching the document processor
(6-2)Detaching and attaching the DP rear cover
(6-3)Detaching and reattaching the DP PWB
(7) Inner Shift tray (JS-7100)
(7-1)Detaching and attaching the Inner Shift tray unit
(7-2)Detaching and attaching the JS PWB
(8) Inner Finisher (DF-7100)
(8-1)Detaching and attaching the DF PWB
(8-2)Detaching and attaching the staple unit
(9) Attachment Kit (AK-7110)
(9-1)Detaching and attaching BR convey motor
(9-2)Detaching and attaching the BR PWB
(10) 1000-sheet Finisher (DF-7120)
(10-1)Detaching and attaching the DF staple unit
(10-2)Detaching and attaching the DF PWB
(11) 4000-sheet Finisher (DF-7140)
(11-1)Detaching and attaching the DF staple unit
(11-2)Detaching and attaching the DF PWB
(12) Booklet folding Unit (BF-730)
(12-1)Detaching and attaching the BF staple unit
(12-2)Detaching and attaching the BF PWB
4 – 8 Scheduled maintenance procedure
(1) Main unit
(2) Document processor DP-7150 (Option)
(3) Document Processor DP-7160/7170 (Option)
(4) Paper feeder (PF-7140) (Option)
(5) Paper feeder (PF-7150) (Option)
(6) Paper feeder (PF-7120) (Option)
(7) Attachment Kit (AK-7110) (Option)
(8) Inner Finisher (DF-7100) (Option)
(9) Punch Unit (PH-7100/7120/7130) (Option)
(10) 4000-sheet Finisher (DF-7140)
(11) 1000-sheet Finisher (DF-7120)
(12) Booklet folding Unit (BF-730) (Option)
(13) Mailbox (MT-730(B)) (Option)
(14) Punch Unit (PH-7A/B/C/D) (Option)
(15) Document processor DP-7140 (Option)

5) FIRMWARE
5 – 1 Firmware update

6) MAINTENANCE MODE
6 – 1 Maintenance mode
(1) Execute the maintenance mode
(2) Maintenance modes list
(3) Content of the maintenance mode

7) TROUBLESHOOTING
7 – 1 Image formation problems
(1) Isolate the place of image failure
(2) Scanner Factors (When scanning the front side through DP, or scanning the back side through the
mechanically reversed DP)
(2-1)Abnormal image
(2-2)Colored background
(2-3)Black or color spots
(2-4)Blurred characters
(2-5)Mismatch between the original center line and output image center line (first side)
(2-6)Mismatch between the original center line and output image center line (second side)
(2-7)Horizontal black streaks
(2-8)Vertical streaks, band (black or color)
(2-9)Regular difference of the leading edge on the original image and output image (Front side)
(2-10)Regular difference of the leading edge on the original image and output image (Back side)
(2-11)Vertical streaks, band (white)
(2-12)Moire (front side)
(2-13)Moire (back side)
(2-14)Missing entire image (White / Black)
(2-15)Image is dark partly or light
(2-16)Blurred image
(2-17)Image is missing partly
(2-18)Color shift
(2-19)Skewed image
(2-20)Entire image is light
(3) Scanner Factors (Dual scan DP: When scanning the back side through DP)
(3-1)Abnormal image
(3-2)Colored background
(3-3)Black or color spots
(3-4)Mismatch between the center of the original and the center of the copy image
(3-5)Horizontal black streaks
(3-6)Vertical streaks, band (black or color)
(3-7)Regular difference of the leading edge on the original image and copy image
(3-8)Vertical streaks, band (white)
(3-9)Moire
(3-10)Missing entire image (White / Black)
(3-11)Image is dark partly or light
(3-12)Blurred image
(3-13)Image is missing partly
(3-14)Color shift
(3-15)Skewed image
(3-16)Entire image is light
(4) Scanner Factors (when scanning on the contact glass)
(4-1)Abnormal image
(4-2)Colored background
(4-3)Black or color spots
(4-4)Blurred characters / Color Shift
(4-5)Mismatch between the center of the original and the center of the copy image
(4-6)Horizontal black streaks
(4-7)Vertical streaks, band (black or color)
(4-8)Regular difference of the leading edge on the original image and copy image
(4-9)Vertical streaks, band (white)
(4-10)Moire
(4-11)No image comes out (White or Black)
(4-12)Image is dark partly or light
(4-13)Blurred image
(4-14)Image is missing partly
(4-15)Skewed image
(4-16)Entire image is light
(5) Engine Factors (Paper conveying cause: Transfer, Fuser and Separation)
(5-1)Background image is foggy
(5-2)Black spots, color spots (toner smudges)
(5-3)Image is missing partly (blank image, white spots)
(5-4)Image is missing partly (When feeding from the MP tray)
(5-5)Blank image
(5-6)Mismatch between the original center line and output image center line
(5-7)Color shift in the main scanning direction
(5-8)Color shift in the sub scanning direction
(5-9)Dirty reverse side
(5-10)Entire image is light
(5-11)Horizontal streaks or band (White, black, color)
(5-12)Irregular mismatch of the leading edge between the original and output image (paper leading edge
timing variation)
(5-13)Blurred characters
(5-14)Offset
(5-15)Color reproduction is poor
(5-16)Fusing failure
(5-17)Paper skew at the trailing edge
(5-18)Uneven transfer
(5-19)Blurred image
(5-20)Vertical streaks,band (white)
(5-21)Vertical streaks, band (black or color)
(5-22)Granular image (Printing the solid image in the monochrome mode)
(6) Engine Factors (Image forming/Drum/Charging cause)
(6-1)Background image is foggy
(6-2)Background image is foggy
(6-3)Background image is foggy
(6-4)Entire image is light
(6-5)Entire image is light
(6-6)Entire image is light
(6-7)Blank image
(6-8)Toner dirt (Single color)
(6-9)Periodic toner dirt (Single color)
(6-10)Missing entire image (Solid image by a single color)
(6-11)Horizontal streaks or band (White or single color)
(6-12)Irregular horizontal white streaks,white spots
(6-13)Horizontal uneven density
(6-14)Image is missing partly
(6-15)Offset
(6-16)Gradation reproducibility is low
(6-17)Blurred image
(6-18)Light vertical black streaks at both edge of paper which is outside of the image area
(6-19)Vertical streaks, bands (single color)
(6-20)Vertical uneven density
(6-21)Vertical streaks, band (white)
(6-22)Uneven halftone image
7 – 2 Feeding/Conveying Failures
(1) Prior standard check items
(1-1)Paper jam due to the cover-open detection
(1-2)Paper jam due to the wave or curl in the fuser section of the damp paper
(1-3)Paper jam due to the dog-ear, paper skew, paper creases, fusing failure or the paper curl
(1-4)Paper jam due to the guide
(1-5)Paper jam caused by improperly loaded paper in the cassette
(1-6)Paper jam due to the inferior paper
(1-7)Paper jam due to the conveying rollers or pulleys
(1-8)Paper jam due to the sensor
(1-9)Paper jam due to the setting / detection failure
(1-10)Paper jam due to the static electricity
(1-11)Paper jam caused by the installation environment (Papers inside the cassette are always damp.)
(2) Paper mis-feed detection
(2-1)Paper mis-feed indication
(2-2)Paper mis-feed detection condition
(3) Jam Codes
(4) Other Feeding/Conveying Failures
(4-1)Paper creases (Fuser factor)
(4-2)Paper creases (Registration or Transfer factor)
(4-3)Broken ears due to catching the tip angle of the paper in the PH cutter receiving hole
(4-4)Dog-ear
7 – 3 Self Diagnostic
(1) Self diagnostic error codes
(1-1)Error codes list
(1-2)Content of Self diagnostic
(2) System Error (Fxxxx)
(2-1)System Error code list
(2-2)Content of System Error (Fxxxx)
7 – 4 FAX Related Errors
(1) FAX Related Errors
(1-1)The login fails with other than the ID card
(1-2)C0030: FAX PWB system error
(1-3)C0070: FAX PWB incompatible detection error
(1-4)C0650: FAX image storage pair-check error
(1-5)C0830: FAX PWB flash program area checksum error
(1-6)C0870: PC/FAX Image data transmission error
(1-7)C0920: FAX file system error
(1-8)C0950: FAX job stay error
(1-9)F14D: Abnormal detection at the FAX control section
(1-10)The FAX cannot be sent
(1-11)The beep sounds when the copying or printing is finished
(1-12)In case of sending an A3/Ledger or B4 size original by internet fax, all will be sent by A4/Letter
(2) Communication Errors
7 – 5 Send Related Errors
(1) Send Related Errors
(1-1)The sending error 2101 does not disappear even if changing the host name or the security software
settings
(1-2)Sending error 2203 does not disappear
(1-3)When scanning the original loaded on the contact glass to send,the scanned data is automatically sent.
(2) Sending Errors (Error Codes)
(2-1)Scan to E-mail Error Codes
(2-2)Scan to FTP Error Codes
(2-3)Scan to SMB Error Codes
7 – 6 Print Errors
(1) The paper loading message appears
(2) The data is output with color from Excel even if the monochrome mode is set
(3) Color tone differs with the printed photo
(4) Orientation is different
(5) Paper is fed from the MP tray
(6) Garbled characters
(7) Data is output with monochrome
(8) Paper is not fed from the MP tray
(9) The same data is repeatedly printed out
(10) PC window shows “Print job error”,”Standby” or “Printer unavailable” is indicated on the printer properties
(11) Processing and Memory lamps are lit while the printer standby message is indicated
(12) Data is not printed out in Sleep mode due to the main unit startup error. Processing/Memory lamp is turned
on
(13) Print stops after printing several pages and locks up. Processing and Memory lamps on operation panel are
lit
(14) Print out is not available from the network factor (1)
(15) Print out is not available from the network factor (2)
(16) Print out is not available from the network factor (3)
(17) Print out is not available from the network factor (4)
(18) Print out is not available from the network factor (5)
(19) Print out is not available from the network factor (6)
(20) Print out is not available from the network factor (7)
(21) Print out is not available from the printer driver setting factor (1)
(22) Print out is not available from the printer driver setting factor (2)
(23) Print out is not available from the printer driver setting factor (3)
(24) Print out is not available from the printer driver setting factor (4)
(25) Print out is not available from the printer driver setting factor (5)
(26) Print out is not available from the printer driver setting factor (6)
(27) Data is not printed out due to the printer driver setting (7)
(28) The printed image is partly missing
(29) “Paper Mismatch Error” appears
7 – 7 Error Messages
(1) “Check the document processor” is displayed
(2) “The error occurred in the cassette X” is displayed (Cassette 1,2) even after removing/inserting the cassette
and checking/removing paper remaining in the main unit 7-385
(3) “The error occurred in the cassette X” is displayed (Cassette 3,4) even after removing/inserting the cassette
and checking/removing paper remaining in the main unit 7-386
(4) “The error occurred in the cassette 5” is displayed even after removing/inserting the cassette and checking/
removing paper remaining in the main unit 7-386
(5) The cover open message appears after closing the front cover
(6) The cover open message appears after closing the right cover or the maintenance front cover
(7) The add paper message appears while the paper is loaded on the MP tray
(8) The message “Waste toner box is full.” is wrongly displayed
(9) When DP is used,”Remove the original from document processor.” is wrongly displayed
(10) When DP is used, document no-feed occurs and “Replace all originals.” is displayed
(11) The operation panel remains displaying “Network device is starting”
(12) The waste toner box is installed,but “Install the waste toner box” is displayed
(13) “Memory is full” is displayed at Scan to SMB
7 – 8 Abnormal Noise
(1) Abnormal sound (basic support excluding fuser section)
(2) Abnormal sounds from the paper conveying section
(3) Abnormal sound from the developer section
(4) Abnormal sound from the document processor
(5) Abnormal sounds from the exit unit (cracking sounds)
(6) Abnormal sound from the exit section
(7) Fan rotating sounds are noisy
(8) Abnormal sound from the primary paper feed section
(9) Abnormal sound from the machine front side
(10) Abnormal sound from the fuser section
(11) Abnormal sound from the fuser exit section
(12) Abnormal sounds from the IH unit (buzzing sounds)
(13) Abnormal sound from inside the machine
(14) Abnormal sound from inside the machine
(15) Abnormal sound from inside the machine
(16) Abnormal sound from inside the machine (jumping sounds)
(17) The drive sounds are noisy waiting
(18) Abnormal sound when driving the transfer belt (Tooth jumping sounds)
(19) Abnormal sounds from the image scanning section
(20) Abnormal sounds from the bridge unit (cracking sounds when conveying the paper)
7 – 9 Malfunction
(1) The size of the paper loaded in the cassette is falsely detected or not displayed (cassettes 1 and 2)
(2) The size of the paper loaded in the cassette is falsely detected or not displayed (cassettes 3 and 4)
(3) The MP tray paper size is misdetected
(4) The main unit malfunctions even if turning on the power switch
(5) Toner falls over the paper conveying section
(6) No display in the operation panel
(7) The operation panel remains “Welcome!”
(8) No action by pressing the operation panel
(9) The login fails with other than the ID card
(10) The original size on the original glass is misdetected
(11) The container cover is not opened although the toner container is not installed
(12) The FAX icon is not displayed on the operation panel even if installing the FAX PWB
(13) The finisher is not displayed on the operation panel even if the 4,000 – sheet finisher is installed
(14) The Job separator LED continuously turns on even if removing the paper from the JS tray
(15) Even if the option cassette is installed,it is not displayed on the operation panel
7 – 10 Others
(1) Adjusting the center position for the punch unit and the paper width guides
(1-1)Adjusting the center position for the punch unit
(1-2)Adjusting the center position for each paper source
(1-3)Adjusting the center line at U034
(2) Procedure to check the pressure release gear
(3) Corrective measures for the abnormal sound when collecting the waste toner
(4) Procedures for cleaning and fixing the contacts
(5) Procedures for cleaning the shaft of the developer roller and DS pulleys
(6) Procedures for cleaning the LSU light path
(7) Refastening the screw for fixing the ground plate

8) PWBs
8 – 1 Description for PWB
(1) Main PWB
(1-1)PWB photograph
(1-2)Connector position
(1-3)Connector lists
(2) Engine PWB
(2-1)PWB photograph
(2-2)Connector position
(2-3)Connector lists
(3) Image drive PWB
(3-1)PWB photograph
(3-2)Connector position
(3-3)Connector lists
(4) Feed drive PWB
(4-1)PWB photograph
(4-2)Connector position
(4-3)Connector lists
(5) Front drive PWB
(5-1)PWB photograph
(5-2)Connector position
(5-3)Connector lists
(6) Drum/Developer relay PWB
(6-1)PWB photograph
(6-2)Connector position
(6-3)Connector lists
(7) Main high voltage PWB
(7-1)PWB photograph
(7-2)Connector position
(7-3)Connector lists
(8) Transfer high voltage PWB
(8-1)PWB photograph
(8-2)Connector position
(8-3)Connector lists
(9) Power supply PWB
(9-1)PWB photograph
(9-2)Connector position
(9-3)Connector lists
(10) Operation panel main PWB
(10-1)PWB photograph
(10-2)Connector position
(10-3)Connector lists
(11) IH PWB
(11-1)PWB photograph
(11-2)Connector position
(11-3)Connector lists
(12) Fuser high voltage PWB
(12-1)PWB photograph
(12-2)Connector position
(12-3)Connector lists
8 – 2 Description for PWB (OPTION)
(1) PF PWB (PF-7140)
(1-1)PWB photograph
(1-2)Connector position
(1-3)Connector lists
(2) PF PWB (PF-7150)
(2-1)PWB photograph
(2-2)Connector position
(2-3)Connector lists
(3) PF PWB (PF-7120)
(3-1)PWB photograph
(3-2)Connector position
(3-3)Connector lists
(4) DP PWB (DP-7150)
(4-1)PWB photograph
(4-2)Connector position
(4-3)Connector lists
(5) DP PWB (DP-7160/DP-7170)
(5-1)PWB photograph
(5-2)Connector position
(5-3)Connector lists
(6) DP relay PWB (for DP-7160/DP-7170)
(6-1)PWB photograph
(6-2)Connector position
(6-3)Connector lists
(7) DP PWB (DP-7140)
(7-1)PWB photograph
(7-2)Connector position
(7-3)Connector lists
(8) DF PWB (DF-7100)
(8-1)PWB photograph
(8-2)Connector position
(8-3)Connector lists
(9) PH PWB (7100/7120/7130)
(9-1)Connector position
(9-2)Connector lists
(10) BR PWB (AK-7110)
(10-1)PWB photograph
(10-2)Connector position
(10-3)Connector lists
(11) DF PWB (DF-7140)
(11-1)PWB photograph
(11-2)Connector position
(11-3)Connector lists
(12) MT PWB (MT-730(B))
(12-1)PWB photograph
(12-2)Connector position
(12-3)Connector lists
(13) BF PWB (BF-730)
(13-1)PWB photograph
(13-2)Connector position
(13-3)Connector lists
(14) PH PWB (PH-7)
(14-1)PWB photograph
(14-2)Connector position
(14-3)Connector lists
(15) DF PWB (DF-7120)
(15-1)PWB photograph
(15-2)Connector position
(15-3)Connector lists
(16) JS PWB (JS-7110)
(16-1)PWB photograph
(16-2)Connector position
(16-3)Connector lists

9) APPENDIXES
9 – 1 Repetitive defects gauge
9 – 2 Firmware environment commands
9 – 3 Chart of image adjustment procedures
9 – 4 Wiring diagram
(1) Engine PWB/Feed drive PWB and High voltage PWB
(2) Laser scanner and Waste toner box
(3) Image drive PWB1
(4) Image drive PWB 2
(5) Feed drive PWB 1
(6) Feed drive PWB 2
(7) Drum/Developer relay PWB
(8) Low power voltage PWB and Paper feeder connection
(9) Fuser PWB and IH PWB
(10) Operation panel PWB and Main PWB
(11) Image scanner and DP connection
(12) Conveying unit/Document finisher connection and JS connection
(13) Other options connection
9 – 5 Wiring diagram (Options)
(1) Document processor (DP-7150)
(2) Document processor (DP-7160/DP-7170)
(3) Document processor (DP-7140)
(4) Paper Feeder (PF-7140)
(5) Large capacity paper feeder (PF-7150)
(6) Side Deck (PF-7120)
(7) Finisher (DF-7100)
(8) Punch unit (7110/7120/7130): Optional item (Enhancement) for DF-7100
(9) Finisher (DF-7140)
(10) Mailbox (MT-730(B)): Optional item (Enhancement) for DF-7140
(11) Booklet folding unit (BF-730): Optional item (Enhancement) for DF-7140
(12) Punch Unit (PH-7): Optional item (Enhancement) for DF-7140/7120
(13) 1000-sheet Finisher (DF-7120)
9 – 6 Installation Guide
(1) AK-7100/AK-7110
(2) BF-730
(3) DF-7100
(4) DF-7120
(5) DF-7140
(6) DP-7140
(7) DP-7150
(8) DP-7160/DP-7170
(9) FAX System12
(10) JS-7100
(11) JS-7110
(12) MT-730(B)
(13) PF-7120
(14) PF-7140
(15) PF-7150
(16) PH-7100/PH-7110/PH-7120/PH-7130
(17) PH-7A/PH-7B/PH-7C/PH-7D
____________________________

Content for Parts List Manual:
FIG. 1 Covers (Outer)
FIG. 2 Covers (Top&Inner)
FIG. 3 Covers (Label’s)
FIG. 4 Frame Front
FIG. 5 Frame Base
FIG. 6 Frame Top
FIG. 7 Frame Right
FIG. 8 Paper Cassette 1
FIG. 9 Paper Cassette 2
FIG. 10 Paper Feed Section (Regist)
FIG. 11 Paper Feed Section (Pick Up)
FIG. 12 Paper Feed Section (Primary)
FIG. 13 Paper Conveying Section (Right Cover)
FIG. 14 Paper Conveying Section (Duplex)
FIG. 15 Paper Conveying Section (MP Pick Up)
FIG. 16 Paper Conveying Section (MP Feed)
FIG. 17 Paper Conveying Section (2nd Transfer Housing)
FIG. 18 Paper Conveying Section (Roller Regist R)
FIG. 19 Paper Conveying Section (MP tray)
FIG. 20 Paper Conveying Section (2nd Transfer Roller)
FIG. 21 Scanner Section (Optical)
FIG. 22 Scanner Section (Drive & PWB)
FIG. 23 Laser Scanner Section
FIG. 24 Developer Section
FIG. 25 Image Formation Section
FIG. 26 Transfer Belt Section
FIG. 27 Fuser Section
FIG. 28 Exit Section (Guide & Pully)
FIG. 29 Exit Section (Elect. Parts)
FIG. 30 Drive Section (DK & DV)
FIG. 31 Drive Section (Toner)
FIG. 32 Drive Section (Fuser)
FIG. 33 Drive Section (Paper Conveyng)
FIG. 34 Operation Section
FIG. 35 Electrical Components (Cont. Box)
FIG. 36 Electrical Components (Low & High Voltage)
FIG. 37 Electrical Components (HV Transfer)
FIG. 38 Accessories
FIG. 39 Options (Product item) (Platen Cover)
FIG. 40 Options (Product item) (Other Accesory)
FIG. 41 Options (Product item) (DT-730(B))
FIG. 42 Options (Product item) (Waste Toner Bottle)
FIG. 43 Options (Parts item)
FIG. 44 Maintenance Kits

WIRE
Wire Section (EN)
Wire. 1 Wire Section 1 (HVU) (EN)
Wire. 2 Wire Section 2 (LSU) (EN)
Wire. 3 Wire Section 3 (IMAGE FRONT) (EN)
Wire. 4 Wire Section 4 (FEED1) (EN)
Wire. 5 Wire Section 5 (FEED2) (EN)
Wire. 6 Wire Section 6 (Drum / Developer) (EN)
Wire. 7 Wire Section 7 (FUSER) (EN)
Wire. 8 Wire Section 8 (LVU) (EN)
Wire. 9 Wire Section 9 (PANEL) (EN)
Wire. 10 Wire Section 10 (ISU) (EN)
Wire. 11 Wire Section 11 (AK / DF) (EN)
Wire. 12 Wire Section 12 (OPTION) (EN)

Wire Section (JA)
Wire. 1 Wire Section 1 (HVU) (JA)
Wire. 2 Wire Section 2 (LSU) (JA)
Wire. 3 Wire Section 3 (IMAGE FRONT) (JA)
Wire. 4 Wire Section 4 (FEED1) (JA)
Wire. 5 Wire Section 5 (FEED2) (JA)
Wire. 6 Wire Section 6 (Drum / Developer) (JA)
Wire. 7 Wire Section 7 (FUSER) (JA)
Wire. 8 Wire Section 8 (LVU) (JA)
Wire. 9 Wire Section 9 (PANEL) (JA)
Wire. 10 Wire Section 10 (ISU) (JA)
Wire. 11 Wire Section 11 (AK / DF) (JA)
Wire. 12 Wire Section 12 (OPTION) (JA)