Sony MHC-GRX40AV Operating Instructions
![Sony MHC-GRX40AV manual cover](/images/0e625efc215bf7463252cab9/thumbs/thumb175x175.webp)
The Sony MHC-GRX40AV does not support Bluetooth connectivity. Instead, you can use auxiliary cables to connect external devices.
Ensure that the volume is turned up and the correct input source is selected. Check if the speaker wires are properly connected and inspect for any damages.
To reset the system, unplug the power cord and leave it disconnected for a few minutes. Then, plug it back in and turn on the system.
The system supports playback of standard audio CDs, CD-Rs, and CD-RWs containing MP3 files.
Use a CD lens cleaning disc, which can be purchased from electronics stores. Avoid using liquid cleaners directly on the lens.
Dust the speaker cabinets regularly with a soft cloth. Avoid exposing the speakers to direct sunlight or moisture.
Yes, you can connect your TV using RCA audio cables. Connect the TV's audio output to the system's AUX input.
Check if the power cord is securely connected to both the system and the power outlet. Try plugging it into a different outlet.
Ensure the FM antenna is fully extended and positioned for optimal reception. You may also try moving the system closer to a window.
Use the bass boost feature by pressing the 'Bass' button on the remote control. Adjusting the equalizer settings can also improve bass output.