Samsung HW-T400 user manual

No, the Samsung HW-T400 soundbar does not have an optical input. It only supports Bluetooth connectivity and has a USB port for playing audio files from a USB device.

There could be several reasons why your Samsung soundbar is not connecting to your TV. Here are a few common troubleshooting steps you can try:
1. Check the connections: Ensure that the soundbar is properly connected to the TV using the correct cables. Make sure the cables are securely plugged in at both ends.
2. Confirm compatibility: Verify that your soundbar is compatible with your TV model. Check the user manual or manufacturer's website for compatibility information.
3. Check audio settings: Go to your TV's audio settings and make sure the output is set to the correct audio output mode (e.g., HDMI ARC, optical, etc.). Also, ensure that the soundbar's audio input is selected correctly.
4. Power cycle the devices: Turn off both the TV and the soundbar, unplug them from the power source, wait for a minute, and then plug them back in. Turn on the TV first, followed by the soundbar, and see if they establish a connection.
5. Update firmware: Check if there are any firmware updates available for your soundbar. Visit the manufacturer's website or use their software (if available) to update the soundbar firmware.
6. Reset soundbar: If all else fails, try performing a factory reset on your soundbar. Refer to the user manual for instructions on how to reset your specific soundbar model.
If the issue persists, you may want to contact Samsung customer support or consult with a technician for further assistance.