Sony STR-DH770 Operating Instructions
![Sony STR-DH770 manual cover](/images/9feee977ffa6ad71abb24159/thumbs/thumb175x175.webp)
To perform a factory reset on the Sony STR-DH770, press the 'POWER' button to turn off the receiver. Then, hold down the 'POWER' button and 'TONE MODE' button simultaneously until 'CLEARING' appears on the display panel. Release the buttons, and the receiver will reset to factory settings.
First, check that all cables are securely connected and that the volume is turned up. Ensure the correct input is selected. Try resetting the receiver by turning it off and unplugging it for a few minutes. If the issue persists, check speaker settings and connections.
To connect a Bluetooth device, press the 'BLUETOOTH' button on the remote to set the receiver to Bluetooth mode. Ensure your device's Bluetooth is turned on and select 'STR-DH770' from the list of available devices.
To clean the receiver, use a soft, dry cloth to gently wipe the exterior. Avoid using liquids or sprays. Ensure the vents are free of dust by using a vacuum or compressed air. Regularly check and secure all connections and cables.
Currently, the Sony STR-DH770 does not support firmware updates via USB or network. For any updates, refer to the official Sony support website for guidance or contact customer support.
Ensure all HDMI cables are securely connected and check that the correct HDMI input is selected on both the receiver and TV. Try using different HDMI ports or cables, and verify that the connected devices are powered on.
Yes, you can control the Sony STR-DH770 using the 'SongPal' app (now called 'Sony | Music Center'), available for iOS and Android. Connect your phone to the same network as the receiver and follow the app instructions to pair the devices.
Connect your front, center, surround, and subwoofer speakers to the corresponding terminals on the receiver. Use the 'AUTO CAL' feature by connecting the supplied calibration microphone and following on-screen instructions to optimize speaker settings.
Ensure the receiver is in a well-ventilated area and not enclosed in a cabinet. Remove any obstructions around the vents. If overheating persists, reduce the volume or take breaks during extended usage to prevent overheating.
To connect additional speakers, use the speaker terminals on the back of the receiver. Ensure that the speaker impedance matches the receiver's specifications. Consult the manual for guidance on configuring speaker settings for optimal performance.