Yamaha DVD-S840 Owner's Manual
![Yamaha DVD-S840 Disc Player manual cover](/images/DIKwKRmBNReMrfJHbtoxlysx/thumbs/thumb175x175.webp)
To reset the Yamaha DVD-S840 to factory settings, turn off the player, then hold the "Stop" button on the unit while pressing the "Power" button. This will reset the system to its default settings.
If the DVD player is not reading discs, ensure the disc is clean and undamaged. Try cleaning the lens with a DVD lens cleaner. If the problem persists, there might be an issue with the laser lens or a need for professional servicing.
To improve picture quality, ensure that you are using high-quality cables such as component or HDMI if supported. Check the video output settings on the player to ensure they match your TV's capabilities.
Check that the audio cables are securely connected and that the correct input is selected on your TV or receiver. Verify that the player is not set to "Mute" and the audio settings are properly configured in the setup menu.
To enable subtitles, press the "Subtitle" button on the remote control. Use the arrow keys to select the desired subtitle language from the options provided on the disc.
Ensure the player is plugged in and turned on. If the tray still won't open, try pressing the "Open/Close" button on both the remote and the unit. If it remains stuck, the player may require service.
Use composite (yellow, red, white) or component cables (red, green, blue) to connect the DVD player to the TV. Match each color-coded cable to the corresponding input on the TV.
Freezing can be caused by a dirty or scratched disc. Try cleaning the disc or using a different one. If multiple discs freeze, the player may need lens cleaning or servicing.
Firmware updates for the Yamaha DVD-S840 are typically not user-serviceable. It's best to contact Yamaha customer support for guidance on any available updates.
Yes, the Yamaha DVD-S840 can play CDs and MP3 discs. Ensure the discs are in a compatible format and are not damaged.