Examples Of Defective Images; 5 ] Print-Image Problems - Brother DCP6690CW Service Manual

[ 5 ] Print-image problems

If there is any problem with any image printed, first make a copy using the machine.
If the copied image is normal, the cause of the problem may be the sending station (e.g., PC and
digital camera) or the memory card inserted; if it is abnormal, proceed with the following
checks:

Examples of Defective Images

Completely blank
Straight vertical
stripes
Print edges not
aligned
Separated lines
over the whole
page
Traces of paper pull-in rollers
(for duplex print models)
All black Random color
Blurred vertical White vertical
stripes streaks
Random missing White horizontal
dots streaks
Overlapping lines
Separated lines at
at the trailing edge
the trailing edge of
of the recording
the recording paper
paper
4-41
Light
Ink splash
Stained leading Overlapping lines
edge of recording over the whole
paper page
Stains in the center
Characters having of, or over the
shadows (ghost) whole page of, the
recording paper
VWXYZ
Dark
Ink splash
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