User Manual
Table Of Contents
- Safety Precautions
- Introduction
- Making Connections
- Using Your ViewBoard
- Embedded Applications and Settings
- RS-232 Protocol
- Appendix
- Regulatory and Service Information
106
Touch Funcon
Problem or Issue Possible Soluons
Touch funcon does
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 Soluons
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. Check if other electronics are interrupng the signal.
Poor picture
1. Adjust chroma, brightness, and contrast sengs in
the menu.
2. Check the signal cable.
Audio Not Working Properly
Problem or Issue Possible Soluons
No sound
1. Press the Mute/Unmute buon.
2. Adjust the volume.
3. Check the audio cable.
One speaker only
1. Adjust the sound balance in the menu.
2. Check the sound control panel sengs of the
computer.
3. Check the audio cable.
NOTE: SPDIF and Earphone only work in ViewBoard
Player, HDMI, Type-C, and DisplayPort (DP)
channels.