ViewSonic LDS135-151, User Manual

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Problem or Issue Possible Solutions
Poor picture
1. Adjust chroma and/or brightness settings in the
menu.
2. Check the signal cable.
3. Use the display’s native resolution for the source.
Audio Not Working Properly
Problem or Issue Possible Solutions
No sound
1. Press the Mute/Unmute button.
2. Adjust the volume.
3. Check the audio cable connection (if used).
4. If using a computer digital video with embedded
audio, ensure the computer speakers are set to
external speakers.
One speaker only
1. Adjust the sound balance in the menu.
2.
Check the left and right sound control panel settings
of the computer or media player source.
3. Check the audio cable connection (if used).
4.
Ensure the content has two audio channels and not
mono.