Sony DAV-FX900W Operating Instructions
![Sony DAV-FX900W manual cover](/images/3c987de6f9617fa0c3f0cb8f/thumbs/thumb175x175.webp)
To perform a factory reset on the Sony DAV-FX900W, turn off the system. Then, press and hold the "STOP" button on the main unit, and while holding it, press the "POWER" button. The system will reset to factory settings.
Ensure that the wireless transmitter is properly connected and the rear speaker settings are correctly configured in the setup menu. Also, check if the speakers are correctly paired with the system.
Check the power cord connection to both the system and the wall outlet. Ensure that the outlet is functioning by testing with another device. If the issue persists, try using a different outlet or consult a technician.
Adjust the bass settings in the audio setup menu. You can also reposition the subwoofer to a corner of the room to naturally enhance bass output.
Use a soft, dry cloth to clean the exterior. Avoid using any liquid cleaners. For the disc drive, use a commercially available lens cleaner.
Firmware updates for the Sony DAV-FX900W must be performed via a CD-ROM. Download the update from the official Sony website, burn it onto a CD, and follow the instructions provided in the update documentation.
The Sony DAV-FX900W does not support Bluetooth connectivity. You may use an external Bluetooth adapter to connect Bluetooth devices.
'PROTECT' mode can be triggered by a short circuit or overload in the speaker connections. Turn off the system and check all speaker wires for any damage or shorting.
Use an HDMI cable to connect the HDMI OUT port on the system to the HDMI IN port on your TV. For older TVs, use the composite or component video connections. Ensure the TV is set to the correct input source.
Ensure the DVD is clean and free of scratches. Check if the region code of the DVD matches your player. If the issue persists, try playing another disc to determine if the problem is with the DVD or the player.