AR-405 (serv.man31). AR405 Operation Manual-Section 2 - Sharp Copying Equipment User Guide / Operation Manual. Page 63

Problem

Solution

Paper misfeeds frequently.

Dust, dirt, smudges appear
on copies.

Touch panel is too dark or
too light.

●

Non-standard paper used?

●

Is paper properly installed?

●

Pieces of paper inside copier?

●

Paper curled or damp?

●

Document glass, RADF transport
belt dirty?

●

Is LCD contrast  properly
adjusted?

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 4-8.

Clean regularly. See page 6-6.

Adjust the LCD contrast.
See page 6-7.

If a problem persists after checking the above, please consult your key
operator prior to contacting your authorised Sharp Service Centre.

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 “

” appear in the message display, contact your

authorised Sharp Service Centre.

★ KEY OPERATOR

  Troubleshooting