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Xerox Document Centre Reference Guide Page 15 - 13
15. Problem Solving
Copy
Quality
(cont’d)
Moiré - a wavy pattern
defect created by the
interaction of the halftone
frequency on the original
and the halftone frequency
used to produce the copy
Use a reduced Sharpness setting.
If Auto is selected, use Special or if Special
is selected, use Auto.
Use Halftone Photo original type with
Special or Auto screen.
Grainy or “noisy” pictures
Use Special Screen.
Select Photo and select less sharpness.
Fuzzy text or lines
Select Text, Halftone Photo, or Normal type
of original.
Increase Sharpness and/or Contrast.
Low density images such
as pencil marks are not
copied
If Background Suppression is On, Darken
the copy.
If Background Suppression is Off, turn on
Background Suppression.
Low density images such
as paste-up marks are
copied
If Background Suppression is On, Lighten
the copy.
If Background Suppression is Off, turn on
Background Suppression.
Images on the back side of
the original print out on the
front
If Background Suppression is On, lighten
the copy.
If Background Suppression is Off, turn on
Background Suppression.
If copying from the Document Glass, keep
the Document Glass Cover raised.
Lines appear on the copies
when the Document
Feeder is used
Thoroughly clean the glass under the
Document Feeder. Refer to the
Maintenance section for additional
information about cleaning the Document
Glass.
Skewed images or sheets
in the output tray
Check area 2 jam clearance handle and
ensure that it is securely latched.
Problem Symptom Recommendation