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Care and Maintenance
A single colour has a
sharp, dark or light
vertical streak.
Trouble Possible Cause Corrective Action
The toner developer is almost
depleted and is not properly
applying toner.
Replace the colour toner
developer.
Small white spots
appear on OHP trans-
parency.
OHP transparency has dust
on its surface.
Remove dust or stain from
OHP transparency.
A single colour shows a
light, repeating horizon-
tal line.
The roller in the toner
developer has a slight
impression after a long
period of storage.
Run 20-30 prints. The
impression will disappear
with continued time and use.
Prints are missing fine-
line detail.
The imaging unit has
reached its useful life.
Replace the imaging unit.
Dark colour spots and
dark or light streaks
appear in all colours.
The imaging unit has
reached its useful life.
Replace the imaging unit.