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Kyocera Mita KM-6330, KM-7530, Service Manual

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Kyocera Mita KM-6330, KM-7530, Service Manual
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Service Manual Kyocera Mita KM-6330, KM-7530;
This manual is in the PDF format and have detailed Diagrams, pictures and full procedures to diagnose and repair your Kyocera.
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 Mita KM-6330, KM-7530 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 and their functions
(1) Copier
(2) Operation panel
1-1-3 Machine cross section
1-1-4 Drive system
(1) Drive system 1 (optical section)
(2) Drive system 2 (paper feed motor drive train)
(3) Drive system 3 (image forming motor drive train)
(4) Drive system 4 (drive motor drive train)
(5) Drive system 5 (large paper deck)
(6) Drive system 6 (duplex section)
(7) Drive system 7 (document processor)

1-2 HANDLING PRECAUTIONS
1-2-1 Drum
1-2-2 Developer and toner
1-2-3 Installation environment

1-3 INSTALLATION
1-3-1 Unpacking and installation
(1) Installation procedure
1-3-2 Setting initial copy modes
1-3-3 Installing the key counter (option)
1-3-4 Installing the cassette heater (option)
1-3-5 Installing the multi finisher (option)
1-3-6 Installing the side deck (option)
1-3-7 Installing the printing system (option)
1-3-8 Installing the scanning system (option)
1-3-9 Installing the tandem kit (option)

1-4 MAINTENANCE MODE
1-4-1 Copier management
(1) Using the copier management mode
(2) Setting department management items
(3) Weekly timer
(4) Copy default
(5) Machine default
(6) Bypass Setting
(7) Document management default setting
(8) Hard disk management
(9) Report
(10) Language
1-4-2 Maintenance mode
(1) Executing a maintenance item
(2) Maintenance mode item list
(3) Contents of maintenance mode items

1-5 TROUBLESHOOTING
1-5-1 Paper misfeed detection
(1) Paper misfeed indication
(2) Paper misfeed detection conditions
(3) Paper misfeeds
1-5-2 Self-diagnosis
(1) Self-diagnostic function
(2) Self-diagnostic codes
1-5-3 Image formation problems
(1) No image appears (entirely white)
(2) No image appears (entirely black)
(3) Image is too light
(4) Background is visible
(5) A white line appears longitudinally
(6) A black line appears longitudinally
(7) A black line appears laterally
(8) One side of the copy image is darker than the other
(9) Black dots appear on the image
(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 creases
(14) Offset occurs
(15) Image is partly missing
(16) Fixing is poor
(17) Image is out of focus
(18) Image center does not align with the original center
(19) Image is not square
(20) Image contrast is low (carrier scattering)
(21) When the large paper deck is used, the center of the original image and that of the copy image do not align
(22) There is a regular error between the centers of the original and copy image when the document processor is used
(23) There is a regular error between the leading edges of the original and copy image when the document processor is used
1-5-4 Electrical problems - Copier
(1) The machine does not operate when the main switch is turned on
(2) The image forming motor does not operate (C2000)
(3) The drive motor does not operate (C2550)
(4) Paper feed motor does not operate (C2500)
(5) The scanner motor does not operate
(6) The duplex fan motor does not operate
(7) The optical section motor does not operate
(8) The cooling fan motor does not operate
(9) The fixing unit fan motor does not operate
(10) LSU fan motor 1 does not operate
(11) LSU fan motor 2 does not operate
(12) The main charger fan motor does not operate
(13) The eject fan motor does not operate
(14) The upper lift motor does not operate (C1030)
(15) The lower lift motor does not operate (C1040)
(16) The large paper deck right lift motor does not operate (C1050)
(17) The large paper deck left lift motor does not operate (C1060)
(18) Blow fan motor 1 does not operate
(19) Blow fan motor 2 does not operate
(20) The toner feed motor does not operate
(21) The main charger cleaning motor does not operate
(22) The toner agitation motor does not operate
(23) The registration clutch does not operate
(24) Feed clutch 1 does not operate
(25) Feed clutch 2 does not operate
(26) Feed clutch 3 does not operate
(27) Feed clutch 4 does not operate
(28) Feed clutch 5 does not operate
(29) The upper paper feed clutch does not operate
(30) The lower paper feed clutch does not operate
(31) The bypass lift clutch does not operate
(32) The bypass paper feed clutch does not operate
(33) The duplex forwarding clutch does not operate
(34) The duplex reversing clutch does not operate
(35) The large paper deck conveying clutch does not operate
(36) Large paper deck paper feed clutch 1 does not operate
(37) Large paper deck paper feed clutch 2 does not operate
(38) The transfer charger belt release clutch does not operate
(39) The duplex eject switching solenoid does not operate
(40) The duplex pressure release solenoid does not operate
(41) The feedshift solenoid does not operate
(42) The fixing web solenoid does not operate
(43) The cleaning lamp does not turn on
(44) The exposure lamp does not turn on
(45) The exposure lamp does not turn off
(46) Fixing heater M or S does not turn on (C6000)
(47) Fixing heater M or S does not turn off
(48) Main charging is not performed (C5100)
(49) Transfer charging is not performed (C5110)
(50) No developing bias is output
(51) The original size is not detected
(52) The original size is not detected correctly
(53) The touch panel keys do not work
(54) The message requesting paper to be loaded is shown when paper is present in the large paper deck
(55) The message requesting paper to be loaded is shown when paper is present in the upper cassette
(56) The message requesting paper to be loaded is shown when paper is present in the lower cassette
(57) The message requesting paper to be loaded is shown when paper is present on the bypass table
(58) The size of paper in the upper cassette is not displayed correctly
(59) The size of paper in the lower cassette is not displayed correctly
(60) The size of paper on the bypass table is not displayed correctly
(61) A paper jam in the paper feed, paper conveying or fixing section is indicated on the touch panel immediately after the main switch is turned on
(62) The message requesting covers to be closed is displayed when the front, upper right, lower right and eject covers are closed
(63) Others - Document processor
(1) The original feed motor does not operate
(2) The original conveying motor does not operate
(3) The original feed solenoid does not operate
(4) The switchback feedshift solenoid does not operate
(5) The eject feedshift solenoid does not operate
(6) The switchback pressure solenoid does not operate
(7) The original feed clutch does not operate
(8) A message indicating cover open is displayed when the document processor is closed correctly
(9) An original jams when the main switch is turned on
1-5-5 Mechanical problems - Copier
(1) No primary paper feed
(2) No secondary paper feed
(3) Skewed paper feed
(4) The scanner does not travel
(5) Multiple sheets of paper are fed at one time
(6) No refeed
(7) Paper jams
(8) Toner drops on the paper conveying path
(9) Abnormal noise is heard - Document processor
(1) No primary original feed
(2) No secondary original feed
(3) Originals jam

1-6 ASSEMBLY AND DISASSEMBLY
1-6-1 Precautions for assembly and disassembly
(1) Precautions
(2) Running a maintenance item
1-6-2 Paper feed section
(1) Detaching and refitting the forwarding, upper and lower paper feed pulleys
(2) Detaching and refitting the bypass forwarding roller, bypass upper and lower paper feed pulleys
(2-1) Detaching the bypass paper feed unit
(2-2) Detaching the bypass forwarding roller
(2-3) Detaching the bypass upper paper feed pulley
(2-4) Detaching the bypass lower paper feed pulley
(3) Cleaning the paper feed belts
(4) Detaching and refitting the deck paper feed roller and deck paper conveying roller
(5) Detaching and refitting the upper and lower paper width switches (For inch models only.)
(6) Detaching and refitting the bypass paper width switch
(7) Adjusting the center registration
(7-1) Adjusting the position of the rack adjuster
(7-2) Adjusting the position of the center adjuster
(8) Adjustment after roller and clutch replacement
(8-1) Adjusting the leading edge registration
(8-2) Adjusting the leading edge registration for duplex switchback copying
(8-3) Adjusting the center line of image printing
(8-4) Adjusting the margins for printing
(8-5) Adjusting the amount of slack in the paper at the registration roller for drawer, bypass and duplex feeds
(8-6) Adjusting the amount of slack in the paper at the vertical conveying
(9) Detaching and refitting the upper registration roller
(10) Detaching and refitting the lower registration roller
1-6-3 Main charging section
(1) Replacing the charger wire and charger grid assembly
(2) Replacing the grid wire cleaning pad and charger wire cleaning pad
1-6-4 Optical section
(1) Detaching and refitting the exposure lamp
(2) Detaching and refitting the scanner wires
(2-1) Detaching the scanner wires
(2-2) Refitting the scanner wires
(3) Replacing the laser scanner unit
(4) Replacing the ISU (reference)
(5) Adjusting the longitudinal squareness (reference)
(6) Adjusting scanner image lateral squareness (reference)
(6-1) Adjusting the position of the laser scanner unit
(6-2) Adjusting the position of the ISU
(7) Adjusting magnification of the scanner in the main scanning direction
(8) Adjusting magnification of the scanner in the auxiliary scanning direction
(9) Adjusting the scanner center line
(10) Adjusting the scanner leading edge registration
(11) Adjusting the margins for scanning an original on the contact glass
1-6-5 Drum section
(1) Detaching and refitting the drum and drum heater
(2) Detaching and refitting the front and rear drum electrode wires
(3) Detaching and refitting the drum heater electrodes A and B
1-6-6 Developing section
(1) Adjusting the position of the magnetic brush (developing roller) (reference)
(2) Checking the position of the doctor blade (reference)
(3) Detaching and refitting the developing filter and the upper developing seal
(4) Detaching and refitting the lower developing shaft and developing blade assembly
1-6-7 Transfer section
(1) Detaching and refitting the transfer charger belt
(2) Detaching and refitting the transfer roller
(3) Detaching and refitting the belt cleaning brush
1-6-8 Cleaning section
(1) Detaching and refitting the cleaning blade
(2) Detaching and refitting the cleaning brush
(3) Detaching and refitting the cleaning brush mount
(4) Detaching and refitting the separation claw assembly
1-6-9 Fixing section
(1) Detaching and refitting the fixing unit thermostat
(2) Detaching and refitting the cleaning felt
(3) Detaching and refitting the fixing heaters M and S
(4) Detaching and refitting the fixing unit thermistor
(5) Detaching and refitting the lower cleaning roller
(6) Detaching and refitting the heat roller and press roller
(7) Detaching and refitting the heat roller separation claw
(8) Detaching and refitting the press roller separation claw
1-6-10 Duplex section
(1) Cleaning the duplex switchback rollers
(2) Adjusting the position of the duplex eject switching solenoid
(3) Setting the switchback drive
1-6-11 Document processor section
(1) Detaching and refitting the DP forwarding pulley and the DP feed pulleys
(2) Detaching and refitting the DP separation pulley
(3) Adjusting the DF magnification
(4) Adjusting the DF center line
(5) Adjusting the scanning start position when the DF is used
(5-1) Adjusting the leading edge registration
(5-2) Adjusting the traling edge registration
(6) Adjusting the margins for scanning the original from the DF
1-6-12 Others
(1) Detaching and refitting the drum grounding plate spring
(2) Detaching and refitting the front cleaning seal

1-7 REQUIREMENTS ON PCB REPLACEMENT
1-7-1 Upgrading the firmware on the main PCB
1-7-2 Adjustment-free variable resisters (VR)
1-7-3 Remarks on main PCB replacement
1-7-4 Upgrading the the printer board firmware

2-1 MECHANICAL CONSTRUCTION
2-1-1 Paper feed section
(1) Paper feed from the cassettes
(2) Paper feed from the large paper deck
(2-1) Right cassette paper feed
(2-2) Left cassette paper feed
(2-3) Raising and lowering the lifts
(2-4) Detecting the paper level
(3) Paper feed from the bypass table
2-1-2 Main charging section
2-1-3 Optical section
(1) Original scanning
(2) Image printing
2-1-4 Developing section
(1) Formation of magnetic brush
(2) Toner density control
(2-1) Toner empty detection by the toner sensor
(2-2) Controling the toner feed motor and toner agitation motor
(2-3) Toner empty detection by the toner level sensor
(2-4) Toner control level absolute humidity correction
2-1-5 Transfer and conveying sections
2-1-6 Cleaning section
2-1-7 Charge erasing section
2-1-8 Fixing section
2-1-9 Feedshift and eject sections
2-1-10 Duplex section
2-1-11 Document processor
(1) Original feed section
(1-1) Original feed timing
(2) Original switchback section
(2-1) Operation of original switchback
(3) Original conveying section
(3-1) Original switchback/conveying timing

2-2 ELECTRICAL PARTS LAYOUT
2-2-1 Electrical parts layout
(1) PCBs
(2) Switches and sensors
(3) Motors
(4) Clutches and solenoids
(5) Other electrical components
(6) Docement processor switches and sensors
(7) Docement processor motors
(8) Docement processor clutches and solenoids

2-3 OPERATION OF THE PCBs
2-3-1 Power source PCB
2-3-2 Main PCB
2-3-3 Engine PCB
2-3-4 Scanner motor PCB
2-3-5 CCD PCB

2-4 APPENDIXES
Timing chart No
Timing chart No
Timing chart No
Timing chart No
Timing chart No
Timing chart No
Timing chart No
Timing chart No
Timing chart No
Timing chart No

Chart of image adjustment procedures
Maintenance parts list
Periodic maintenance procedures
Optional devices supplied parts list
List of error codes
Functions and settings combination chart
General wiring diagram (63 cpm)
General wiring diagram (75 cpm)

Numbers of pages: 404.


(ID 278409354)

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