This is a comprehensive service manual for the KYOCERA KM-2540 and KM-3040 copiers. It contains detailed diagrams, pictures, and procedures for diagnosing and repairing these models. Whether you are a professional mechanic or a DIY enthusiast, this manual provides valuable insights into the specifications, installation, maintenance, troubleshooting, assembly, disassembly, PWB replacement, mechanical construction, electrical parts layout, operation of the PWBs, and appendixes. With 364 pages, this manual covers everything you need to know about the KYOCERA KM-2540 and KM-3040 copiers.
Specifications
Parts names
Machine
Operation panel
Machine cross section
Installation environment
Unpacking and installation
Installation procedure
Setting initial copy modes
Installing the key counter (option)
Maintenance mode
Executing a maintenance item
Maintenance modes item list
Contents of the maintenance mode items
User management
Using the user management mode
Job accounting
Default settings for copying
Machine default
Setting MP tray
Registering non-standard sizes for originals
Drum refresh
Printing reports
Checking total copy count
Troubleshooting
Paper misfeed detection
Paper misfeed indication
Paper misfeed detection conditions
Paper misfeeds
Self-diagnosis
Self-diagnostic function
Self diagnostic codes
Image formation problems
No image appears (entirely white)
No image appears (entirely black)
Image is too light
Background is visible
A white line appears longitudinally
A black line appears longitudinally
A black line appears laterally
One side of the copy image is darker than the other
Black dots appear on the image
Image is blurred
The leading edge of the image is consistently misaligned with the original
The leading edge of the image is sporadically misaligned with the original
Paper creases
Offset occurs
Image is partly missing
Fusing is poor
Image is out of focus
Image center does not align with the original center
Electric problems
Mechanical problems
Assembly and disassembly
Precautions for assembly and disassembly
Precautions
Drum
Toner
How to tell a genuine Kyocera Mita toner container
Paper feed section
Detaching and refitting the forwarding, paper feed and separation pulleys
Detaching and refitting the MP separation, MP paper feed and MP forwarding pulleys
Optical section
Detaching and refitting the exposure lamp
Detaching and refitting the scanner unit
Detaching and refitting the scanner wires
Detaching the scanner wires
Fitting the scanner wires
Detaching and refitting the ISU (reference)
Detaching and refitting the laser scanner unit
Adjusting the position of the ISU (reference)
Drum section
Detaching and refitting the drum unit
Detaching and refitting the main charger unit
Detaching and refitting the drum separation claws
Developing section
Detaching and refitting the developing unit
Transfer section
Detaching and refitting the transfer roller unit
Fuser section
Detaching and refitting the fuser unit
Detaching and refitting the heat roller separation claws
Detaching and refitting the press roller
Detaching and refitting the fuser heater
Detaching and refitting the heat roller
Detaching and refitting the fuser thermistor 1
Detaching and refitting the fuser thermistor 2
Detaching and refitting the fuser thermostats 1 and 2
Adjusting front position of the fuser unit (adjusting lateral squareness)
PWBs
Detaching and refitting the engine PWB
Others
Detaching and refitting the ozone filter 1
Detaching and refitting the ozone filter 2
Requirements on PWB replacement
Upgrading the firmware
Adjustment-free variable resistors (VR)
Remarks on engine PWB replacement
Remarks on main PWB replacement
Mechanical construction
Paper feed section
Cassette paper feed section
MP tray paper feed section
Main charging section
Optical section
Image scanner section
Laser scanner section
Developing section
Single component developing system
Transfer and separation sections
Cleaning and charge erasing sections
Fuser section
Eject and switchback sections
Duplex section
Paper conveying operation in duplex copying
Electrical parts layout
PWBs
Switches and sensors
Motors
Clutches and solenoids
Other electrical components
Operation of the PWBs
Power source PWB
bers of psEngine PWB
Main PWB
Upper operation unit PWB
Right operation unit PWB
Left operation unit PWB
Appendixes
Maintenance parts list
Maintenance kits
Periodic maintenance procedures
Chart of image adjustment procedures
General wiring diagram
Installation Guide
Document Processor
Paper Feeder
Document Finisher
Built-in Finisher
Job Separator
FAX System (P)
Printing System (Y)
With its extensive content and 364 pages, this manual is an invaluable resource for anyone working with the KYOCERA KM-2540 and KM-3040 copiers.
