47
Symptom
Possible Cause
Solution
The PC cannot be started.
(This scenario is
applicable only to display
models operating with the
PC.)
Check whether the PC adapter is correctly connected and
whether the PC is powered on.
Check whether the PC is connected correctly to the interactive
display.
The following symptoms are not considered faulty symptoms:
A very few of constantly bright or dark pixels, such as tiny red, blue, green or dark points,
may exist on the LED. This symptom is not a fault and does not affect the operation of the
display.
Slight sound may occur due to the backlight adjustment or ventilation. This is a normal
symptom.
The image and sound are normal. However, you can sense static electricity when you touch
the LED and metal back cover. This is a normal symptom.
