Manual Predia Touch Pro
49
Failure
The remote
controller fails.
Computer cannot
be started (applicable
for models with
computers)
Possible cause Solution
1. Change the batteries.
2. Clean the launch window at the top of the remote controller.
(Check if it is blocked)
3. Check contacts of the batteries.
1. Check if the computer adapter is correctly connected and is
connected to power.
2. Check if the computer is connected correctly to the interactive panel.
Self-inspection:
The following phenomena are not failures:
•
Given the high-precision production technology, the LED panel may have a very few constantly
bright or dark pixels, which turn out to be tiny red, blue, green or dark points on the panel. The
phenomenon is normal.
•
The panel may make slight sound when it is adjusting backlight or it is cooling.
•
When the image and sound are normal, and you touch the LED panel with ngers, you may feel
static electricity. The temperature of the rear of the panel and product is high. These are normal
phenomena.