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setup again. For details on the settings of
devices, refer to the operating
instructions of the devices.
Wireless networks are influenced by
electromagnetic radiation emitted by
microwave ovens and other devices.
Move the receiver away from these
devices.
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.
Error messages
PROTECTOR
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.
An over-current from the (USB) port was
detected.
Disconnect the USB device as prompted in
the warning message and close the
message.
List of messages after Auto
Calibration measurements
Code 30
Headphones are connected to the PHONES
jack on the receiver. Remove the
headphones and perform the Auto
Calibration again.
Code 31
Front speakers are not selected properly.
Select the front speakers using SPEAKERS
on the receiver and perform the Auto
Calibration again. For details on selecting
the front speakers, see "Selecting the front
speakers" (page 36).
Code 32, Code 33
Speakers were not detected or not
connected properly.
None of the front speakers are connected
or only one front speaker is connected.
Either the surround left or surround right
speaker is not connected.
Surround back speakers or front high
speakers are connected even though
surround speakers are not connected.
Connect the surround speaker(s) to the
SPEAKERS SURROUND terminals.
A surround back speaker is connected
only to the SPEAKERS SURROUND BACK/
BI-AMP/FRONT HIGH/FRONT B R
terminal. If connecting only one surround
back speaker, connect it to the SPEAKERS
SURROUND BACK/BI-AMP/FRONT HIGH/
FRONT B L terminal.
Either the front high left or front high right
speaker is not connected.
The calibration microphone is not
connected. Make sure that the calibration
microphone is connected properly and
perform the Auto Calibration again.
If the calibration microphone is connected
properly but the error code still appears, the
calibration microphone cable may be
damaged.
49
GB
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