Sony STR-DN1070 User Manual page 9

Error messages
PROTECTOR [221]
An over-current from the USB port was detected. [222]
List of messages after Auto Calibration measurements [223]
General
The receiver is turned off automatically. [224]
Cannot find an available input when connecting several digital devices. [225]
The receiver does not turn on even when the TV is turned on. [226]
The receiver turns off when the TV is turned off. [227]
The receiver does not turn off even when the TV is turned off. [228]
Image
No image appears on the TV screen. [229]
No 3D content appears on the TV screen. [230]
No 4K content appears on the TV screen. [231]
No image is output from the TV screen when the receiver is in standby mode.
[232]
The home menu does not appear on the TV screen. [233]
The display panel is turned off. [234]
Image does not appear on the TV screen when the receiver is not turned on. [235]
When the language for the on-screen display of the TV is changed, the on-screen
display language of the receiver is changed simultaneously. [236]
Sound
No sound or only a very low level of sound is heard, no matter which device is
selected. [237]
There is severe humming or noise. [238]
No sound or only a very low level of sound is heard from specific speakers. [239]
There is no sound from a specific device. [240]
There is no sound from the TV via the HDMI OUT A (TV) jack when using the
Audio Return Channel function. [241]
The left and right sound is unbalanced or reversed. [242]
Dolby Digital or DTS multi-channel sound is not reproduced. [243]
The surround effect cannot be obtained. [244]
A test tone is not output from the speakers. [245]
A test tone is output from a different speaker than the speaker displayed on the TV
screen. [246]
No sound is output from the TV when the receiver is in standby mode. [247]
No TV sound is output from the receiver. [248]
Image and sound are not output from the TV when the receiver is not turned on.
[249]
The sound is output from both the receiver and the TV. [250]
Tuner
The FM reception is poor. [251]
The FM stereo reception is poor. [252]
You cannot tune to radio stations. [253]
RDS does not work (for European and Oceanian models only). [254]
The RDS information that you want does not appear (for European and Oceanian