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.
[229] Troubleshooting
Error messages
[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.
[230] Troubleshooting
Error messages
List of messages after Auto Calibration measurements
Code 30
:
Headphones are connected. Please disconnect the headphones and retry calibration.
Code 31
:
The front speakers are not selected correctly. Select the correct front speaker configuration
using SPEAKERS on the front panel of the receiver. Make sure that the receiver outputs
sound and then try calibrating again.
Code 32, Code 33
:
Sound is not detected from speakers.
Sound is not detected from one or both of the front speakers. Ensure 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. Ensure both the
surround speakers are connected to the SURROUND terminals.
A surround back speaker is connected only to the SURROUND BACK/HEIGHT R
terminals. If connecting only one surround back speaker, connect it to the
SURROUND BACK/HEIGHT L terminals.
Sound is not detected from either the left or right height speakers. Ensure 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 its plug is inserted all the way into the CALIBRATION MIC jack on the
front panel of the receiver.
Code 34
:
The speakers are not placed in the proper positions. The left and right speakers or the left
and right sides of the calibration microphone may be switched.
Code 35
:
The speaker pattern configuration does not match calibration result. Please check the
speaker pattern and connection.
Warning 40
:
The measurement has been completed, but the noise level is high. For best results,
calibrate in as quiet a place as possible.
Warning 41, Warning 42
:
The input signal from the calibration microphone is too large. The microphone may be too
close to the speakers. Please place the calibration microphone at your desired listening
position. Please note, when using the receiver as a pre-amplifier, this message may appear