Print-Quality Defect Definitions - Xerox Phaser 3320 Service Manual

Image Quality

Print-Quality Defect Definitions

The following table lists the print-quality defect corrective procedure, their definition, and the page
where each procedure is provided.
Defect
Vertical Black Line or
Band
Vertical White Lines
Horizontal Black Band
Black or White Spots
Light or Undertone Print
Black Print or Dark
Image
Uneven Density
Background
Contamination
Ghosting
Stains on Printed Page
Stains on Back of Page
Blank Print
Toner Smears
Unfused Image
ADF Lines or Streaks
Spots from ADF
3-4 Phaser 3320 and WorkCentre 3315/3325
Service Manual
Description
Straight thin black vertical line occurs in the printed image.
White vertical voids appear in the printed image.
Dark or blurry horizontal stripes occur in printed images periodically
or not.
Dark or blurry spots occur periodically in the printed image.
White spots occur periodically in the printed image.
The image density is too light, with no ghosting.
The entire image area is dark.
Print Density is uneven between left and right sides of printed
image.
There is toner contamination on all or most of the page.
Ghosting occurs at 94.4 mm intervals of the OPC drum on the
entire page.
The background on the face of the printed page is stained.
The back of the page is stained at 47 mm intervals.
The entire image area is blank.
Toner smears appear on the page.
The toner is not completely fused.
Vertical lines or streaks appear on copies.
Spots appear on copies.
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