Sony HT-DDW670 Operating Instructions
![Sony HT-DDW670 manual cover](/images/26cb9a31cfcfa5a34565401e/thumbs/thumb175x175.webp)
To connect your Sony HT-DDW670 to a TV, use an optical digital cable from the TV's digital audio out to the receiver's optical in. Alternatively, connect via HDMI if supported by both devices.
First, ensure all cables are properly connected and the receiver is on the correct input. Check speaker connections and volume settings. If using digital connections, verify that the source is outputting compatible audio signals.
To reset the receiver to factory settings, press and hold the "POWER" button while pressing the "SPEAKERS" button until "MEMORY CLEARING" appears on the display. This will reset all settings to default.
To perform a speaker test tone check, press the "TEST TONE" button on the remote control. The test tone will cycle through each speaker, allowing you to verify connections and balance.
Regularly dust the exterior with a soft cloth and check connections for corrosion. Avoid placing the unit in direct sunlight or near heat sources. Ensure adequate ventilation to prevent overheating.
Use the "BASS" and "TREBLE" buttons on the remote control to adjust the levels. These settings allow you to enhance the sound quality according to your preference.
Check if the remote control batteries are depleted and replace them if necessary. Ensure there are no obstructions between the remote and the receiver. Reset the remote by removing the batteries for a few minutes.
The Sony HT-DDW670 does not have built-in Bluetooth capability. You can use an external Bluetooth adapter connected to the auxiliary input for wireless streaming.
Access the receiver's menu and navigate to the audio settings. From there, adjust the surround sound options to match your speaker setup and preferred audio environment.
The "PROTECT" error indicates an issue with speaker connections or a potential short circuit. Turn off the receiver, check all speaker wires for damage or loose connections, and ensure no wires are touching each other. Power on the receiver after resolving any issues.