EPSON AcuLaser C1100
Revision B
TROUBLESHOOTING
Printing Quality-related Trouble
254
FIP-P8 Image is Partially Not Printed
Before starting troubleshooting, inspect the feed path of the printer paper. Check the
paper feed path for metal staples, paper clips, paper scraps, and other foreign matter.
Problems
Some areas of the printed image are missing or
extremely faint.
ESS and possible parts that caused the error
2ND BTR ASSY
Photoconductor Unit
LV/HVPS
FUSER ASSY
PWBA MCU
ROS ASSY
PWBA ESS
500 FEEDER ASSY OPTION
Step
Check
Yes
No
1
Check of Paper
Load new, dry recommended paper, and
execute a test print.
Is the image printed normally?
End of
procedure
Go to Step [2].
2
Check of 2ND BTR ASSY
Remove 2ND BTR ASSY.
(p.348)
Is 2ND BTR ASSY normal without any dirt,
damage or wear?
Go to Step [3].
Replace 2ND
BTR ASSY
(p.348)
3
Check after replacement of
Photoconductor Unit
Replace Photoconductor Unit.
Make a test print of the problem image.
Is the image printed normally?
End of
procedure
Go to Step [4].
4
Check of image primary transfer process
Is the toner image on the drum transferred
normally to IBT BELT?
Execute a test print, turn the power OFF when
you think that the primary transfer process is
in progress during printing, and check the
toner image on IBT BELT.
Go to Step [5].
Replace LV/
HVPS.
(p.407)
5
Check of image secondary transfer process
Is the toner image on IBT BELT transferred
normally to the paper?
Execute a test print, turn the power OFF when
you think that the image transfer process is in
progress during printing, and check the paper.
Go to Step [6].
Replace LV/
HVPS.
(p.407)
6
Check of Heat Roll and Pressure Roll
Allow FUSER ASSY to cool down
before performing work.
Remove FUSER ASSY.
(p.388)
Turn the Gear by hand, and inspect Heat Roll
and Pressure Roll.
Are Heat Roll and Pressure Roll scratched or
dirty and damaged?
Replace FUSER
ASSY.
(p.388)
Go to Step [7].
7
Check after replacement of PWBA MCU
Replace PWBA MCU.
(p.404)
Make a test print of the problem image.
Is the image printed normally?
End of
procedure
Replace “ESS
and possible
parts that caused
the error”.
Step
Check
Yes
No
W A R N I N G
Summary of Contents for C1100 - AcuLaser Color Laser Printer
Page 1: ...EPSON AcuLaserC1100 A4 Full Color Laser Printer SERVICE MANUAL SEPG04002 ...
Page 12: ...Schematic Diagram of Safety System Leg_Sec001_025EA ...
Page 19: ...C H A P T E R 1 PRODUCTDESCRIPTION ...
Page 74: ...C H A P T E R 2 OPERATINGPRINCIPLES ...
Page 119: ...C H A P T E R 3 TROUBLESHOOTING ...
Page 276: ...C H A P T E R 4 DISASSEMBLYANDASSEMBLY ...
Page 485: ...C H A P T E R 5 ADJUSTMENT ...
Page 491: ...C H A P T E R 6 MAINTENANCE ...
Page 510: ...C H A P T E R 7 APPENDIX ...
Page 539: ...EPSON AcuLaser C1100 Revision B APPENDIX Exploded Diagrams 539 7 6 Exploded Diagrams ...
Page 562: ...Model AcuLaser C1100 LP V500 Board C567MAIN Sheet 1 of 4 Rev A ...
Page 563: ...Model AcuLaser C1100 LP V500 Board C567MAIN Sheet 2 of 4 Rev A ...
Page 564: ...Model AcuLaser C1100 LP V500 Board C567MAIN Sheet 3 of 4 Rev A ...
Page 565: ...Model AcuLaser C1100 LP V500 Board C567MAIN Sheet 4 of 4 Rev A ...