2-3-2 Print Quality Defect
*1: Adjust the paper gap when removing the red screw while replacing the Paper Feed Motor.
*2: Check the waste ink level before replacing the Main Board ass'y. Register the ink level to new
Main Board ass'y.
Replace the lithium battery installed in the Main Board ass'y with new one.
Refer to
Part:1-4-2 Precautions for Main Board ass'y Replacement and Repair
.
SYMPTOM
CONFIRM
SOLUTION (POSSIBLE DEFECT
PART)
Printout is not available.
- Remove and re-install the FINE
Cartridge.
- Remove foreign material from the Cpa
Blade Unit.
- Perform the FINE cartridge cleaning
five times.
- Check the connection between the
carriage cable and the Main Board ass'y.
- FINE cartridge
- Cap blade unit
- Main Board ass'y*2
Printing is faint, or white
lines appear on printouts
even after print head
cleaning.
Line(s) not included in
the print data appears on
printouts.
- Remove and re-install the FINE
cartridge.
- FINE cartridge
- Cap blade unit
- Main Board ass'y*2
Paper gets smeared.
- Feed several papers.
- Perform the bottom plate cleaning.
- Clean the paper path with a cotton
swab or a cloth.
- Clean the drive unit sub-rollers.
A part of a line is missing
on the printed-paper.
- Clean the FINE Cartridge 5 times.
- FINE cartridge
Printing quality is poor.
- Main Board ass'y*2
Black ink is not ejected.
- Remove and re-install the FINE
Cartridge.
- Remove foreign material from the Cpa
Blade Unit, if any.
- Perform the FINE cartridge cleaning
five times.
- Check the connection between the
carriage cable and the Main Board ass'y.
- FINE cartridge
- Cap blade unit
- Main Board ass'y*2
Graphic or text is
enlarged on the printed-
paper.
When enlarged in the carriage
movement direction:
- Wipe off grease or oil on the timing slit
stripfilm.
- Carriage timing slit stripfilm
- Carriage unit
- Main Board ass'y*2
When enlarged in the paper feed
direction:
- Wipe off grease or oil on the timing slit
stripfilm.
- Timing slit disk film
- Paper feed sensor board ass'y
- Main Board ass'y*2
Paper feed defect
occurs.
- Check the connection between the
paper feed motor and the Main Board
ass'y.
- Paper feed motor*1
- Main Board ass'y*2
Part 1 - 13
Summary of Contents for FAX-JX500
Page 4: ...Blank Page FAX JX500 JX300 JX200 JX201 Service Manual ...
Page 8: ...Blank Page FAX JX500 JX300 JX200 JX201 Service Manual ...
Page 9: ...Part 1 Maintenance R2 Confidential Part 1 1 ...
Page 10: ...Blank Page FAX JX500 JX300 JX200 JX201 Maintenance Part 1 2 ...
Page 14: ...Blank Page FAX JX500 JX300 JX200 JX201 Maintenance Part 1 6 ...
Page 34: ...Blank Page FAX JX500 JX300 JX200 JX201 Maintenance Part 1 26 ...
Page 82: ...Blank Page FAX JX500 JX300 JX200 JX201 Maintenance Part 1 74 ...
Page 116: ...Install the timing slit disk to the clearance of the paper feed sensor board ass y Part 1 108 ...
Page 124: ...Blank Page FAX JX500 JX300 JX200 JX201 Maintenance Part 1 116 ...
Page 126: ...Blank Page FAX JX500 JX300 JX200 JX201 Maintenance Part 1 118 ...
Page 127: ...Part 2 Technical Reference R2 Confidential Part 2 1 ...
Page 128: ...Blank Page FAX JX500 JX300 JX200 JX201 Technical Reference Part 2 2 ...
Page 138: ...Blank Page FAX JX500 JX300 JX200 JX201 Technical Reference Part 2 12 ...
Page 139: ...Part 3 Appendix R2 Confidential Part 3 1 ...
Page 140: ...Blank Page FAX JX500 JX300 JX200 JX201 Appendix Part 3 2 ...
Page 142: ...Blank Page FAX JX500 JX300 JX200 JX201 Appendix Part 3 4 ...
Page 144: ...Blank Page FAX JX500 JX300 JX200 JX201 Appendix Part 3 6 ...
Page 154: ...Blank Page FAX JX500 JX300 JX200 JX201 Appendix Part 3 16 ...