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Care and Maintenance
88
Trouble
A single colour has a
sharp, dark or light
vertical streak.
Small white spots
appear on OHP trans-
parency.
A single colour shows a
light, repeating horizon-
tal line.
Prints are missing fine-
line detail.
Dark colour spots and
dark or light streaks
appear in all colours.
Possible Cause
The toner developer is almost
depleted and is not properly
applying toner.
OHP transparency has dust
on its surface.
The roller in the toner
developer has a slight
impression after a long
period of storage.
The imaging unit has
reached its useful life.
The imaging unit has
reached its useful life.
Corrective Action
Replace the colour toner
developer.
Remove dust or stain from
OHP transparency.
Run 20-30 prints. The
impression will disappear
with continued time and use.
Replace the imaging unit.
Replace the imaging unit.
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