Sharp FO-DC535 ユーザーズマニュアル

ページ / 248
Problems and Solutions
223
1
0
. T
roub
le
-
shooting
The quality of copies is 
poor and/or black lines 
appear.
• Any dirt or material on the scanning glass will 
cause lines to appear on copies and transmitted 
faxes. Clean the  scanning glass as explained in 
Chapter 9.
Dots appear at regular 
intervals on received 
documents and copies.
• The drum cartridge may be damaged. Replace the 
drum cartridge.
The printing paper comes 
out blank when you try to 
receive a document.
• Make sure that the document is loaded properly in 
the feeder of the transmitting machine. Make a 
copy or print a report to confirm the printing ability 
of your machine.
General problems
Problem
Solution
Nothing appears in the 
display.
• Make sure the power cord is properly plugged into 
a power outlet and the power switch is turned on.
• Connect another electrical appliance to the outlet to 
see if it has power.
The machine does not 
respond when you press 
any of its keys.
• If a beep sound is not made when you press the 
keys, turn off the power switch and then turn it on 
again several seconds later.
Automatic document 
feeding does not work for 
transmission or copying.
• Check the size and weight of the document (see 
Transmittable Documents in Chapter 2).
No reception occurs when 
polling is attempted.
• Make sure you have not run out of paper.
• Make sure the transmitting machine is in automatic 
reception mode.
• If the transmitting machine has polling security, 
make sure that your fax number has been entered 
both in your machine and in the transmitting 
machine.