Image Quality Problem Solving - Xerox 721 Operator's Manual

Image Quality Problem Solving

Problem
Portions of the prints are
deleted
Prints are light overall
Wrinkles on Tracing Paper
Lines or banding on prints in
the print direction
Light or fuzzy image on film
Trail edge deletions
XEROX WIDE FORMAT 721P PRINTER OPERATOR MANUAL
Use the chart below as an aid to identifying and solving a variety of
image quality problems.
Cause
Media may be damp
The print density is too light
The image LED Print Head
and charge wire may be dirty
Media may be too dry
The image LED Print Head
may be dirty
Film characteristic
Media
Image too close to trail edge
Solution
1. Check/replace the media
2. Ensure media is stored in a bag
3. Enable media heaters.
1. Increase the print density
2. Check toner supply
1. Press the exposure and wire
clean buttons
1. Ensure media is stored in a bag
2. Disable media heaters.
1. Press the exposure clean button
1. Refer to User Mode 6 and
change the detack lamp control
setting
1. Check/replace the media
1. Adjust image size away from trail
edge.
2. Increase the trail edge margin
setting using AccXES tools
PROBLEM SOLVING
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