Apple ColorLaserWriter 12/600PS - Manual (Page 262)

A page prints completely black.
Try these steps:
m Make sure the photoconductor cartridge is properly installed. (For
instructions, see Chapter 1.)
m Replace the photoconductor cartridge.
m Call an Apple-authorized service provider.
A page prints completely blank.
Try these steps:
m Make sure the sealing tape has been removed from the toner cartridge. (For
instructions, see Chapter 1.)
m Replace the toner cartridge.
m The printer may have picked up two sheets of paper and printed on one but
not the other.
m Call an Apple-authorized service provider.
Some printed segments in a page appear faded.
Try these steps:
m Make sure the paper is not damp.
m Try printing on a high-quality paper to see if that helps.
239 Fixing Image Problems