ViewSonic IFP50-3 Series User Manual page 126

Problem or Issue
not work
Video Not Working Properly
Problem or Issue
No picture/ No sound
Picture is unclear or
cuts in and out
Poor picture
Audio Not Working Properly
Problem or Issue
No sound
One speaker only
1. Check that drivers are installed correctly.
2. Reinstall driver(s).
3. Check setup and align it.
4. Check whether the touch pen is working properly.
1. Check the Power status.
2. Check the signal cable.
3. Check that the internal PC is installed correctly.
1. Check the signal cable.
2.
1.
the menu.
2. Check the signal cable.
1.
2. Adjust the volume.
3. Check the audio cable.
1. Adjust the sound balance in the menu.
2.
computer.
3. Check the audio cable.
SPDIF and Audio Out only work in Embd
Player, HDMI, and DisplayPort (DP)
channels.
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