Bose 3 2 1 Series III Owner's Guide
![Bose 3 2 1 Series III manual cover](/images/SsPcIIwlAhAcFfmaBrIDhBDQ/thumbs/thumb175x175.webp)
To connect your Bose 3 2 1 Series III to a TV, use an optical audio cable or an RCA cable. Connect one end to the audio output of the TV and the other to the corresponding input on the Bose system. Ensure the TV's audio settings are configured to use external speakers.
If there is no sound, check that the system is turned on and the volume is up. Ensure the correct input source is selected. Verify all cable connections are secure. If the issue persists, try resetting the system or consult the user manual for further troubleshooting steps.
To reset the Bose 3 2 1 Series III, unplug the power cord from the power outlet, wait 60 seconds, and then plug it back in. This can resolve minor system glitches.
If the remote control is not working, first replace the batteries. Ensure there are no obstructions between the remote and the system. If the problem persists, try re-pairing the remote or contact Bose support for further assistance.
To update the firmware, check the Bose website for any available updates. Follow the instructions provided, which typically involve downloading the update to a USB drive and connecting it to the system.
Regular maintenance includes dusting the exterior with a soft, dry cloth and ensuring all cables are secure. Avoid using liquids or cleaners. Periodically check for firmware updates to keep the system performing optimally.
The Bose 3 2 1 Series III does not natively support Bluetooth. However, you can use a Bluetooth adapter connected to the auxiliary input to stream audio from Bluetooth-enabled devices.
To adjust the bass and treble, use the setup menu on the system. Navigate using the remote control to find the audio settings, where you can customize the bass and treble levels to your preference.
If the system turns off unexpectedly, check the power-saving settings, which might be enabled. Ensure the power cable is securely connected. If the issue continues, it might require a firmware update or service from Bose.
To clean the disc player, use a lens cleaning disc available at most electronics retailers. Avoid using liquid cleaners directly on the player. Regular cleaning can prevent playback issues.