Ricoh NC5006 Operating Instructions Manual page 149

Digital full color copier
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HINTS
5. If
n
6. If
c1
7. If
IJ
CJ
CJ
the projection
lamp does not light.
If the projection lamp does not light and a service message appears on the screen,
the lamp might be burned out. In this case, please call you service representative.
you move the mirror unit.
Make sure to penform the shading operation once again.
lines
appear
on the
copy.
Perform
the shading
operation
again.
Some
possible
causes
for the lines
are:
1. A long
time
has passed
since
shading.
2.
Many copies were made since shading and the mirror unit was moved by copier
operation.
3. Someone might have leaned on the machine or put something
on it.
If copying from negative film, thin black lines might appear on the lighter part of the
copy, even after shading,
8. Black lines appear on the edge.
n
These
lines are shadows caused by the film holder and cannot be eliminated.
n
If you have the optional display editor, you can improve this by saving the area.
(= page 7-20.)
9.
If
a ring pattern appears on the copy.
n
The ring pattern is present on the film itself, and the copier is sensitive enough to
pick it up. Try to change the film setting direction.
Adjusting the focusing Iever so
that the image is slightly out of focus will eliminate
most of the pattern.
o
Also, try to change the film status as follows:
c Open and close the film cover.
Slide the film in the holder a bit.
Turn the film around
in the holder. (Do not flip it over,)
10-22

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