Sharp AR-M550N Operation Manual page 56

TROUBLESHOOTING
Problem
Is
recommended paper being used?
Is paper size or weight out of the
allowable range?
Printed paper is
wrinkled or the
image rubs off
easily.
Paper damp?
The contrast on the
touch panel is too Is LCD contrast properly adjusted?
high or too low.
The paper is loaded in the tray with the
Printing takes place
print side face down*.
on the wrong side of
* Face up if the paper type is "PRE-
the paper.
PRINTED" or "LETTER HEAD".
Marks appear at
regular intervals on Paper with punch holes is being used.
printed pages.
2-28
Check
paper other than
Solution or cause
SHARP-
Use SHARP-recommended paper. (Page 2-17)
Use paper in the allowable range.
Be sure to store paper in the wrapper in a dry
location and do not store paper in a location that is
Ghumid
Gat a high temperature or an extremely low
temperature
Gexposed to direct sunlight
Gdusty.
Adjust the screen contrast using "DISPLAY
CONTRAST" in "DEFAULT SETTINGS" of the
custom settings. (Page 2-15)
Load paper in the tray with the print side face up.
However, if the paper type is "PRE-PRINTED" or
"LETTER HEAD", load the paper with the print
side face down*.
* If the two-sided function has been prohibited
using "DISABLING OF DUPLEX" in the key
operator programs (page 11 of the Key
operator's guide), load the paper face up.
If the original image overlaps the punch holes,
marks will appear at the position of the holes on
the back of the paper after one-sided printing, or
on the front and back of the paper after two-
sided printing. Make sure that the original image
does not overlap the punch holes.