Sony LBT-DR4 Operating Instructions
![Sony LBT-DR4 manual cover](/images/6d8520899124822254075d08/thumbs/thumb175x175.webp)
Ensure that the system is turned off. Connect the speaker wires to the speaker terminals on the back of the unit, matching the polarity (+ to + and - to -) to avoid any phase issues.
Check if the unit is properly plugged in and turned on. Ensure that the volume is turned up and the mute function is not activated. Verify that the speakers are correctly connected.
Use a soft, dry cloth to clean the exterior. Avoid using alcohol or benzine-based cleaners. Periodically check and clean the ventilation holes to prevent overheating.
The Sony LBT-DR4 does not support USB playback. You can connect external devices using the AUX input instead.
Turn off the unit, then press and hold the STOP button on the unit while turning it back on. This will reset the system to its factory settings.
Make sure the unit is powered on. If the tray still doesn't open, unplug the power cord, wait a few minutes, and then plug it back in. If the issue persists, consult a professional technician.
Ensure that the FM/AM antenna is properly connected. Try repositioning the antenna for better reception. Avoid placing the system near any electronic devices that may cause interference.
The Sony LBT-DR4 does not have built-in Bluetooth capability. You can use a Bluetooth audio receiver connected to the AUX input to stream music wirelessly.
Ensure the power cable is securely connected. If the display remains unresponsive, try resetting the system. If the problem persists, consider seeking assistance from a certified technician.
Yes, you can connect the audio output of your TV to the AUX input on the Sony LBT-DR4 to enhance the sound experience while watching television.