Sony MHC-V73D Help Manual page 7

Pairing cannot be performed.
The BLUETOOTH device cannot detect the system, or [BT OFF] appears on the display.
Connection is not possible.
iPhone/iPod cannot be connected with the system.
The sound skips or fluctuates, or the connection is lost.
The sound of your BLUETOOTH device cannot be heard on this system.
There is severe hum, noise, or distorted sound.
Radio
There is severe hum or noise, or stations cannot be received.
The stereo FM reception is noisy.
Multiple System for Playback
The BLUETOOTH device cannot be connected to the system during Wireless Party Chain function.
The BLUETOOTH device cannot be connected to the system during Stereo Pair function.
Dedicated apps
Voice Control does not work properly.
Gesture Control
The Gesture Control cannot be activated.
The Gesture Control does not operate properly.
Karaoke
There is no microphone sound.
There is acoustic feedback.
The sound loses stereo effect during playback.
Reset
The system does not operate properly.
Returning the setup menu settings to the default
5-014-121-11(1) Copyright 2020 Sony Corporation
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