Sharp UX-B30 Operation Manual page 106

Problems and Solutions
Answering machine connection
Problem
The answering machine
connection does not
operate properly.
General problems
Problem
A loud howling sound
occurs when the speaker
is used.
Nothing appears in the
display.
The machine does not
respond when you press
any of its keys.
Automatic document
feeding does not work for
transmission or copying.
92
• Make sure your fax machine's reception mode is
set to A.M. (
• Make sure your fax machine's TEL. LINE socket is
connected to the wall socket. Make sure your fax
machine's TEL. SET socket is connected to your
answering machine's telephone line socket (not the
answering machine's extension phone socket).
• Make sure your answering machine's outgoing
message is under 10 seconds.
• Make sure that the Quiet Detect Time setting is set
to three or four seconds (see page 71).
• Feedback (a loud howling sound) may occur if you
replace the handset while the speaker is on. To avoid
feedback, turn off the speaker (press
replace the handset.
• Make sure the power cord is properly plugged into a
power outlet.
• Connect another electrical appliance to the outlet to
see if it has power.
• If a beep sound is not made when you press the keys,
unplug the power cord and then plug it in again
several seconds later.
• Check the size and weight of the document (see
Transmittable Documents on page 37).
Solution
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Solution
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