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57
GB
Additional Information
Cannot select the [Network Settings] menu.
Wait for a few moments after you have
turned on the receiver, and then select the
[Network Settings] menu again.
"PROTECTOR" appears on the display panel.
The receiver will automatically turn off after a
few seconds. Check the followings:
There may be an electrical surge or power
failure. Unplug the AC power cord (mains
lead) and then plug in the cord again after
30 minutes.
The receiver is covered and the ventilation
holes are blocked. Remove the object
covering the ventilation holes of the
receiver.
The impedance of the connected speakers
is below the rated impedance range
indicated on the back panel of the receiver.
Reduce the volume level.
Unplug the AC power cord (mains lead) and
let the receiver cool down for 30 minutes
while performing the following
troubleshooting:
Disconnect all of the speakers and
subwoofer.
Check that the speaker wires are tightly
twisted on both ends.
Connect the front speaker first, increase
the volume level and operate the receiver
for at least 30 minutes until it completely
warms up. Then, connect each additional
speaker one by one and test each
additional speaker until you detect which
speaker is causing the protection error.
After checking the above items and fixing
any problems, plug in the AC power cord
(mains lead) and turn on the receiver. If the
problem persists, consult your nearest Sony
dealer.
[Overload occurred.] appears on the TV
screen.
An over-current from the (USB) port was
detected. Disconnect the USB device as
prompted in the warning message and close
the message.
Code 30
Headphones are connected. Please
disconnect the headphones and retry
calibration.
Code 31
The front speakers are not selected correctly.
Select the front speakers correctly using
SPEAKERS on the receiver and perform Auto
Calibration again while sound is being
output. For details on selecting the front
speakers, see “Selecting the front speakers”
(page 41).
Code 32, Code 33
Sound is not detected from one or both of
the speakers.
Sound is not detected from one or both of
the front speakers. Please ensure that the
calibration microphone is not damaged,
and is connected to the CALIBRATION MIC
jack on the front panel of the receiver, and
that all speakers are properly connected.
Sound is not detected from either the left
or right surround speakers. Please ensure
that the surround speakers are connected
to the SURROUND terminals.
The surround back speaker is connected
to the SURROUND BACK/HEIGHT R
terminal. When using only one surround
back speaker, please connect it to the
SURROUND BACK/HEIGHT L terminals.
Only one height speaker is detected.
Please ensure that both the height
speakers are connected to the
SURROUND BACK/HEIGHT terminals.
Sound is not detected from any speakers,
please ensure the calibration microphone is
not damaged and is connected to the
CALIBRATION MIC jack on the front panel of
the receiver.
Code 34
Speakers are not placed in the proper
position or the calibration microphone may
be reversed.
Error messages
List of messages after Auto
Calibration measurements
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