Xerox 4520 Printer User Manual


 
Print Quality Problems
Chapter 7: Troubleshooting
7-51
ˆ
TrueRes Smoothing
problems
TrueRes Smoothing is a
technology that smooths
the jagged edges of
curved or near
vertical/horizontal lines.
Produce Test Prints (see
Chapter 3
) with TrueRes
switched both ON and
OFF. Inspect the TrueRes
target on the Test Print:
If:
1. TrueRes is not
functional (no
apparent difference
between ON and
OFF setting)
2. TrueRes appears
excessively dark:
or
TrueRes appears
insufficient
1. Failed Controller
2. Print Density set too dark/light
1. Replace Controller.
Contact your dealer or Xerox / Rank
Xerox.
2. Adjust Print Density (see
Chapter 6
).
Figure 7.6 Print Quality Problems
(continued)
Problem
Possible Causes
Corrective Actions
WUG-CH07 Page 51 Black,Red,Cyan Wednesday, January 25, 1995 3:45 PM