Sharp AR-157E AR-153E AR-157E Operation Manual Suite - Page 32

Troubleshooting The Unit, Troubleshooting - service manual

Page 32 highlights

6 TROUBLESHOOTING THE UNIT This chapter describes misfeed removal and troubleshooting. TROUBLESHOOTING If any problem occurs, check the list below before contacting the SHARP service center. Problem Possible cause Solution Page Unit plugged in? Plug the unit into a grounded outlet. - Unit does not operate. Power switch on? Turn the power switch on. 13 Side cover closed securely? Gently close the side cover. 27 Front cover closed? Gently close the front cover and then close the side cover. 27 Blank copies Is the original placed face down on the original table or face up in the RSPF/ SPF? Place the original face down on the original table or face up in the RSPF/ SPF. 14, 15 Is original image too dark or Adjust the exposure manually. too light? 16 Copies are too Is the unit in the automatic Adjust the automatic exposure level. dark or too light. exposure mode? 17 Is the unit in the photo exposure mode? Cancel the photo exposure mode. 16 Dust, dirt, Original table or original cover dirty? Clean regularly. 28 smudges appear on copies. Original smudged or blotchy? Use a clean original. - Striped copies Is transfer charger clean? Clean the transfer charger. 29 Non-standard paper used? Use standard paper. If using special papers, feed the paper through the 7 multi-bypass tray. Paper curled or damp? Store paper flat in the wrapper in a dry location. - Paper misfeeds frequently. Pieces of paper inside unit? Remove all pieces of misfed paper. 32 Paper guides in the paper Set the guides properly depending on tray not set properly? the paper size. 8 Too much paper in the Remove excessive paper from the paper tray or multi-bypass tray. 8 tray? Is the paper too heavy? Use paper within the specified range. 7 Images rub off the Paper damp? copy easily. Replace with dry paper. If the unit is not used for long time, remove the paper from the paper tray and store it 2 in its wrapper in a dry location. 30

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30
This chapter describes misfeed removal and troubleshooting.
TROUBLESHOOTING
If any problem occurs, check the list below before contacting the SHARP service
center.
Problem
Possible cause
Solution
Page
Unit does not
operate.
Unit plugged in?
Plug the unit into a grounded outlet.
Power switch on?
Turn the power switch on.
13
Side cover closed securely?
Gently close the side cover.
27
Front cover closed?
Gently close the front cover and then
close the side cover.
27
Blank copies
Is the original placed face
down on the original table
or face up in the RSPF/
SPF?
Place the original face down on the
original table or face up in the RSPF/
SPF.
14, 15
Copies are too
dark or too light.
Is original image too dark or
too light?
Adjust the exposure manually.
16
Is the unit in the automatic
exposure mode?
Adjust the automatic exposure level.
17
Is the unit in the photo
exposure mode?
Cancel the photo exposure mode.
16
Dust, dirt,
smudges appear
on copies.
Original table or original
cover dirty?
Clean regularly.
28
Original smudged or
blotchy?
Use a clean original.
Striped copies
Is transfer charger clean?
Clean the transfer charger.
29
Paper misfeeds
frequently.
Non-standard paper used?
Use standard paper. If using special
papers, feed the paper through the
multi-bypass tray.
7
Paper curled or damp?
Store paper flat in the wrapper in a
dry location.
Pieces of paper inside unit?
Remove all pieces of misfed paper.
32
Paper guides in the paper
tray not set properly?
Set the guides properly depending on
the paper size.
8
Too much paper in the
paper tray or multi-bypass
tray?
Remove excessive paper from the
tray.
8
Images rub off the
copy easily.
Is the paper too heavy?
Use paper within the specified range.
7
Paper damp?
Replace with dry paper. If the unit is
not used for long time, remove the
paper from the paper tray and store it
in its wrapper in a dry location.
2
6
TROUBLESHOOTING THE UNIT