9
EXTRA
INPUT SELECT
Allows user to choose the signal source for the
display between HDMI and VGA.
MUTE
Allows the audio output to be turned ON and
OFF
VOLUME
Allows adjustment of the volume of the monitor
between 0 and 100.
TROUBLESHOOTING
Problem
Solution
No power
Insert the plug securely into the power outlet.
No picture
Ensure that the equipment is connected properly.
Ensure the correct input is selected.
No response when buttons are
pressed.
Disconnect the power and then reconnect. (The unit may
not be operating properly due to lightning, static, or other
factors.)
Noise or other interference
Electronic equipment near the unit may be causing
interference. Relocate the unit or move the equipment.