Sony STR-D715 - Chapter 4 Other Information; Troubleshooting Guide

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Troubleshooting Guide
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Before proceeding through the check list below, examine the connections and the procedures
outlined in the manual
Should any problem persist after you have checked the following items, consult your nearest
Sony dealer.
Problem
Caus*
Solution
No FM station can be located by
Automatic tuning operation.
The signal strength of the stations is
too weak.
Press TUNING LEVEL to set the
receiving signal level low.
Check the antenna connection.
The STEREO indicator flickers or does
not appear when receiving stereo
programs.
A very weak FM station or a noisy FM
program is received.
Adjust the antenna or connect an
external FM antenna.
Press FM MODE to set to MONO
mode.
No station can be tuned in by
Automatic tuning operation.
The AM tuning interval is set
incorrectly. (For U.S.A. and Canada
models)
Change the tuning interval according
to the AM frequency allocation system
of your country. (See page 29)
The signal strength of the station is too
weak for Automatic tuning.
Adjust the antenna.
Directly tune in the stations.
(See page 11)
No stations can be tuned in with scan
tuning.
No stations have been preset.
Preset the stations. (See page 12)
No sound is heard even if you adjust
VOLUME.
The speaker or program source
equipment is not connected correctly.
Connect the equipment correctly.
The SPEAKERS selector is not set
correctly.
Set the selector correctly.
The TAPE MONITOR button has been
pressed. (The indicator is lit.)
Press the button so that the indicator
goes out. The tape monitor function
will be canceled.
A wrong function selector has been
pressed.
Press the correct function selector.
The function switch on the VCR is not
set correctly.
Check and set it correctly.
Sound is heard only at a very low
volume.
MUTING has been pressed. (The
MUTING indicator is lit.)
Press the button to cancel the muting
function.
One channel does not transmit audio,
or the volume from the left and right
speakers is unbalanced.
The BALANCE control is not set
appropriately.
Adjust the BALANCE control.
The speaker or program source is not
connected correctly.
Check and properly connect the
equipment.
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