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104
Touch Function
Problem or Issue
Possible Solutions
Touch function 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 Solutions
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 interrupting the signal.
Poor picture
1.
Adjust chroma, brightness, and contrast settings in
the menu.
2.
Check the signal cable.
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.
One speaker only
1.
Adjust the sound balance in the menu.
2.
Check the sound control panel settings of the
computer.
3.
Check the audio cable.
NOTE:
SPDIF and Earphone only work in ViewBoard
Player, HDMI, Type-C, and DisplayPort (DP)
channels.
Summary of Contents for ViewBoard IFP4320 Series
Page 12: ...12 Product Overview Front Panel Rear Panel Control Panel...
Page 14: ...14 I O Panels 1 2 3 4 5 6 7 8 9 10 11 12 13...
Page 30: ...30 30 6 Accept or Decline the Privacy and Copyright Protection Terms...
Page 58: ...58 58 Display Adjust the Wallpaper Theme and Protection settings...
Page 60: ...60 60...
Page 68: ...68 68 Toolbar Setting Adjust the Side toolbar settings...
Page 75: ...75 75 System View and adjust Storage Security System Update and About device settings...
Page 91: ...91 91 Chromium Web browser for surfing the Internet...