Sony STR-DN1080 Manual page 190

by mistake. Please disregard.
Warning 43:
The distance and phase of the subwoofer cannot be detected. Please check the subwoofer
and re-calibrate in a quiet environment.
Warning 44:
The measurement has been completed, but the speaker may need to be re-positioned.
[231] Troubleshooting
The receiver is turned off automatically.
[Auto Standby] is set to [On] in the [System Settings] menu.
The sleep timer function was activated.
[PROTECTOR] was activated.
[232] Troubleshooting
Cannot find an available input when connecting
several digital devices.
You can reassign the COAXIAL/OPTICAL digital audio input jacks to other inputs.
See "Using other audio input jacks (Input Assign)."
[233] Troubleshooting
The receiver does not turn on even when the TV is
turned on.
Set [Control for HDMI] to [On] in the [HDMI Settings] menu. The TV must support the
Control for HDMI function. For details, refer to the operating instructions of your TV.
Check the speaker settings of the TV. The receiver power syncs with the speaker settings of
the TV. For details, refer to the operating instructions of the TV.
If sound was output from the speakers of the TV last time, the receiver does not turn on
even when the TV is turned on.
[234] Troubleshooting
The receiver turns off when the TV is turned off.
Check [Standby Linked to TV] in the [HDMI Settings] menu. When the function is set to [On],
the receiver automatically turns off interlocked with the TV-power off operation, regardless of
General
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General