Sharp AR-C250 Operation Manual page 104

TROUBLESHOOTING
Problem
Paper misfeeds frequently.
Dust, dirt, smudges appear
on copies.
Touch panel is too dark or
too light.
5-14
Non-standard paper used?
Is paper properly installed?
Pieces of paper inside copier?
Paper curled or damp?
Document glass, optional
document cover or optional
RADF transport belt dirty?
Is LCD contrast properly
adjusted?
If a problem persists after checking the above, please consult your
authorized Sharp Service Center.
Self-diagnostic function
An automatic self-diagnostic function is built into this copier. Should the
copier malfunction, the self-diagnostic function will locate the problem
and stop the copier to prevent damage. An alphanumeric code will
appear in the message display.
Example
Should the copier stop completely, and the message "CALL FOR
SERVICE. CODE:
your authorized Sharp Service Center.
KEY OPERATOR
Solution
Use standard paper.
If using special papers, feed the paper
through the bypass tray.
See pages 2-14 and 4-2.
Remove all pieces of misfed paper. See
page 5-2.
Store copy paper flat in the wrapper in a
dry location. See page 4-9.
Clean regularly. See page 6-6.
Adjust the LCD contrast.
See page 6-7.
" appear in the message display, contact
-
See page 33 of the KEY OERATOR'S GUIDE.