Sony STR-AV320 - Page 2

Problem
Solution
STEREO indicator flickers or does not light up when FM
' stereo programs are received.
• Check the FM antenna connection, and adjust the
antenna. [
• Press FM MODE to disengage the stereo mode.
1 The figures in the display window do not stop at the desired
station during automatic tuning.
• Check the antenna connection and adjust the antenna
direction.
• Tune in the station using the direct access tuning.
Stations cannot be tuned in correctly when the numeric
button is pressed.
• Memorize the frequency correctly.
Audio is not heard.
1
• Check the speaker and program source connections.
• Check that the appropriate function selector is depressed.
• Check that the appropriate SPEAKERS selector is
depressed. If the A and B selectors are both depressed,
check that both speaker systems are properly connected, i
One channel does not transmit audio, or the volume from
the left and right speakers is unbalanced.
• Adjust the BALANCE control.
• Check the speaker connections.
There IS an abrupt loss of sound from one or both of the
speakers.
• Turn off the receiver, and check the speaker terminals or
speaker cord for a short. i
(This symptom may be caused when the protection circuit ;
inside the unit activates.)
: Sound transmitted from the speaker is reversed.
• Connect the speaker correctly.
i Severe hum or noise is heard.
• Use shielded connecting cords.
• Keep the audio components further away from the TV,
• Connect the ground wire to the ANTENNA ground
terminal.
. Clean any dirty plugs and jacks with a cloth lightly
moistened with alcohol.
The 0 (protection) alarm appears in the display window.
. A serious trouble has occurred such as overheating or
short-circuiting. Refer servicing to guaiified person.
The unit cannot be controlled by the Remote Commander
(STR-AV320 only).
. Correctly point the head of the commander toward the unit.
If there is any object between the unit and the commander
head, remove it.