BUS Updated 12/2011
07/2011
3-9
WorkCentre 5335 Family Service Documentation
IQ12, IQ13
Image Quality
Initial Issue
IQ12 Mottle RAP
Uneven printed image density.
Procedure
Check the paper type. Paper used is within specifications.
Y
N
Use paper within specifications.
Use paper from a freshly opened packet. The problem reoccurs.
Y
N
End
Remove the Xerographic Cartridge (
PL 8.1
) and reinstall. Turn the power Off/On and print.
The problem reoccurs.
Y
N
End
Install a new Xerographic Cartridge (
PL 8.1
). Turn the power Off/On and print. The problem
reoccurs.
Y
N
End
Check the surface of the BTR for dirt and distortion. The surface of the BTR is clean and
there is no distortion.
Y
N
Clean the BTR. If there is distortion, replace the BTR (
PL 6.1
).
Remove the HVPS and reinstall. Turn the power Off/On and print. The problem reoccurs.
Y
N
End
Replace the MCU PWB (
PL 18.2
). If the problem persists, replace the ESS PWB (
PL 35.2
).
IQ13 Spots RAP
Toner spots are spread irregularly over the whole page.
Procedure
Check for dirt on the Platen Glass. The Platen Glass is clean.
Y
N
Clean the Platen Glass. If there is a stubborn stain, replace the Platen Glass (
PL 1.2
).
Remove the Xerographic Cartridge (
PL 8.1
) and reinstall. Turn the power Off/On and print.
The problem reoccurs.
Y
N
End
Install a new Xerographic Cartridge (
PL 8.1
). Turn the power Off/On and print. The problem
reoccurs.
Y
N
End
Check the surface of the BTR for dirt and distortion. The surface of the BTR is clean and
there is no distortion.
Y
N
Clean the BTR. If there is distortion, replace the BTR (
PL 6.1
).
Check for dirt in the paper delivery path. The paper delivery path is clean.
Y
N
Clean the paper delivery path.
Remove the Fuser Unit (
PL 7.1
). Check for dirt on the surface of the Heat Roll. The surface
of the Heat Roll is clean.
Y
N
Clean the Heat Roll. If there is difficulty in removing the dirt, replace the Fuser Unit (
PL
7.1
).
Check the paper type. Paper used is within specifications.
Y
N
Use paper within specifications.
Use paper from a freshly opened packet. The problem reoccurs.
Y
N
End
Replace the MCU PWB (
PL 18.2
). If the problem persists, replace the ESS PWB (
PL 35.2
).