Onkyo DV S757 Instruction Manual
![Onkyo DV S757 manual cover](/images/f4ef906e7d7c24e33db50291/thumbs/thumb175x175.webp)
To connect your Onkyo DV S757 to your TV, use a high-quality HDMI cable for the best audio and video output. Connect one end of the HDMI cable to the HDMI OUT port on the DV S757 and the other end to an HDMI IN port on your TV. Make sure to select the correct HDMI input on your TV.
If the DV S757 does not power on, first check that the power cord is securely connected to both the player and the power outlet. Ensure that the outlet is working by testing it with another device. If it still does not power on, try using a different power cable or consult a technician for further diagnosis.
To improve audio quality, ensure that you are using high-quality audio cables. You can also adjust the audio settings on the DV S757 by accessing the setup menu and selecting the appropriate audio output format that matches your home theater system's capabilities.
If the DVD tray does not open, ensure that the player is powered on. Try pressing the eject button on both the remote control and the front panel. If it still does not open, there might be a mechanical issue, and you should consult the user manual or contact customer support for repair options.
To perform a factory reset, turn off the player and unplug it from the power source. Wait for a few minutes, then plug it back in and turn it on. Access the setup menu and navigate to the reset option to restore factory settings. Refer to the user manual for detailed instructions if needed.
The Onkyo DV S757 supports a variety of formats including CD, DVD, MP3, and WMA. Ensure your media is in one of these formats for successful playback. Check the user manual for any additional supported formats or specific file requirements.
To fix video playback issues, ensure that the HDMI cable is securely connected and that the TV is set to the correct input source. Check the disc for scratches or dirt. If the issue persists, try playing another disc to determine if the problem is with the disc or the player itself.
As of the last update, there are no user-installable firmware updates for the Onkyo DV S757. Firmware updates, if necessary, are typically handled during servicing by authorized Onkyo service centers.
To clean the lens, use a DVD lens cleaner disc available in electronic stores. Avoid opening the player to manually clean the lens, as this can void warranties and potentially damage the device.
If there is no sound, check that the audio cables are properly connected to your sound system or TV. Ensure the correct audio input is selected, and the volume is turned up. Also, check the audio settings in the player’s setup menu to ensure they are configured correctly.