Kyocera Mita Taskalfa 620 + 820 Service Manual & Repair Guide + Parts Catalog
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Description
Product Reviews
Q&A
Is your Kyocera CopyStar 620/820 Professional Copier/Printer letting you down?
Why replace when you can upgrade or repair? This service and repair manual is used by the Official Certified Kyocera Technicians. It will help you to troubleshoot and repair your Printer!
Contents:
1-1 Specifications
1-1-1 Specifications
1-1-2 Parts names
Body
Operation panel
1-1-3 Cross section view
1-2 Installation
1-2-1 Installation environment
1-2-2 Unpacking and installation
Installation procedure
1-2-3 Setting initial copy modes
1-2-4 Installing the key counter (option)
1-3 Maintenance Mode
1-3-1 Maintenance mode
Executing a maintenance item
Maintenance mode item list
Contents of the maintenance mode items
1-3-2 Copier management
Using the copier management mode
Job accounting
Default settings for copying
Common default settings
Weekly timer
Configuring MP tray
Registering non-standard sizes for originals
Setting document management defaults
Hard disk management
Printing reports
Checking total copy count
Refreshing the drum
Selecting the language
1-4 Troubleshooting
1-4-1 Paper misfeed detection
Paper misfeed indication
Paper misfeed detection conditions
Paper misfeeds
1-4-2 Self-diagnosis
Self-diagnostic function
Self diagnostic codes
1-4-3 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
Image is not square
There is a regular error between the centers of the original and copy image when the DP is used
There is a regular error between the leading edges of the original and copy image when the DP is used
A line appears at the leading or trailing edge
A line appears at the leading or trailing edge
1-4-4 Electric problems
1-4-5 Mechanical problems
1-5 Assembly and Disassembly
1-5-1 Precautions for assembly and disassembly
Precautions
Drum
Toner container
1-5-2 Paper feed section
Detaching and refitting the paper feed pulley, forwarding pulley and separation pulley of cassette 1 and 2
Detaching and refitting the paper feed pulley, forwarding pulley and separation pulley of cassette 3 and 4
Pressure adjustment of separation pulley (reference)
Adjusting the center line for cassette 1 or 2
Detaching and refitting the MP unit
Detaching and refitting the MP paper feed pulley, MP forwarding pulley and MP separation pulley
Detaching and refitting the fuser thermostat 1 and 2
Detaching and refitting the fuser thermistor M and S
Detaching and refitting the fuser heater M, S and L
Detaching and refitting the heat roller
Detaching and refitting the heat roller separation claws
Detaching and refitting the fuser eject upper roller
1-5-11 Document processor (DP) section
Detaching and refitting DP
Detaching and refitting the DP original feed belt, DP forwarding pulley and DP separation roller
Detaching and refitting CIS
Adjusting the tension of original feed belt
1-5-12 Others
Detaching and refitting the waste toner box
Detaching and refitting the developing rear fan filter
Detaching and refitting the developing front fan filters
Detaching and refitting the image formation fan filter
Detaching and refitting the front cover filters
Detaching and refitting the ozone filters
1-6 Requirements on PWB Replacement
1-6-1 Upgrading the firmware
1-6-2 Adjustment-free variable resistors (VR)
1-6-3 Remarks on main PWB replacement
1-6-4 Remarks on engine PWB replacement
1-6-5 Remarks on scanner PWB replacement
1-6-6 Upgrading the printer board firmware
1-6-7 Remarks on hard disk unit (HDD) replacement
2-1 Mechanical construction
2-1-1 Paper feed section
Paper feed section 1 (cassette 1 and 2)
Paper feed section 2 (cassette 3 and 4)
Paper feed section 3
MP tray and MP tray paper feed section
2-1-2 Main charger section
2-1-3 Optical section
Original scanning
Image printing
2-1-4 Developing section
Single component developing system
2-1-5 Transfer section
2-1-6 Cleaning section
2-1-7 Fuser section
2-1-8 PTC section
2-1-9 Eject and feedshift section
2-1-10 Duplex section
Circulation system (4 sheets circulation)
2-1-11 Document processor (DP) section
2-2 Electrical Parts Layout
2-2-1 Electrical parts layout
PWBs
Switches and sensors
Motors
Others
PWBs (DP)
Switches and sensors (DP)
Others (DP)
2-3 [Operation of the PWBs
2-3-1 AC power source PWB
2-3-2 DC power source PWB
2-3-3 Main PWB
2-3-4 Engine PWB
2-3-5 Scanner PWB
2-3-6 CCD PWB
2-3-7 Deck PWB
2-3-8 Cassette PWB
2-3-9 Duplex PWB
2-3-10 Operation PWB
2-3-11 HDD relay PWB
2-3-12 DP main PWB
2-4 Appendixes
Maintenance parts list
Periodic maintenance procedures
Maintenance kits
Parts kits
Wiring diagrams
INSTALLATION GUIDE:
SIDE FEEDER
LARGE SIZE SIDE FEEDER
DOCUMENT FINISHER
CENTERFOLD UNIT
MULTI JOB TRAY
PUNCH UNIT
STOPPER GUIDE
PRINTING SYSTEM
SCAN SYSTEM
This service manual is very detailed and illustrated with pictures and step-by-step instructions on how to repair/service this printer the best way there is!
Please note this is the OFFICIAL service and repair manual in .PDF format, no scanned-in or bootlegged copies. This manual is made in the highest resolution possible, so when you print the pages you need it is all in great quality!
You can easily print this manual from any printer and any computer!
***INSTANT access***
After your payment, you will have instant access to your access. No shipping fee, no waiting on postal delivery, you can start doing your repairs right away!
Specifications
Language: English
Pages: 639
Files: Service Manual + Parts List Catalog + Service Bulletins
Platform: Windows and MAC
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