IMAGE QUALITY
4.2.4 RIBBING
Symptom
Light image density on the left or right side
of the image.
G108T904.TIF
G108T900.WMF
Possible Cause
1) Small tilt on the surface where the
printer is installed (printer tilt should
be less than 1 degree).
2) Insufficient toner amount in the
development unit.
3) The development unit is not level
(the toner in the unit is on one side
only).
4) The rear cover is not correctly
closed.
5) The OPC belt is off the track and
damaged.
6) Extended retraction time of the
development unit.
Countermeasures
1) Check that the printer is installed on
a level surface.
2) Shake the toner cartridge horizontally several times.
3) Replace the development unit.
4) Close the rear cover correctly.
5) Replace the OPC belt unit.
6) Replace the development solenoid
G108 4-10 SM
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