ViewSonic VS18454 - Page 104

104
Touch Funcon
Problem or Issue Possible Soluons

not work
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.
Video Not Working Properly
Problem or Issue Possible Soluons
No picture/ No sound
1. Check the Power status.
2. Check the signal cable.
3. Check that the internal PC is installed correctly.
Picture is unclear or
cuts in and out
1. Check the signal cable.
2. 
Poor picture
1. 
the menu.
2. Check the signal cable.
Audio Not Working Properly
Problem or Issue Possible Soluons
No sound
1. 
2. Adjust the volume.
3. Check the audio cable.
One speaker only
1. Adjust the sound balance in the menu.
2. 
computer.
3. Check the audio cable.
NOTE: SPDIF and Earphone only work in ViewBoard
Player, HDMI, Type-C, and DisplayPort (DP)
channels.