1.
The screen has no picture
2.
Click function, the implementation time is too long but unable to activate.
3.
In the switching process the image appears defer and standstill, and unable
to switch image smoothly.
If the unit has any above-mentioned problem, please
restart your system.
4.
Incorrect responding to the touch click on screen.
Please carry out calibration to touch screen. (see about [Touch screen
calibration] explanation.)
5.
The display screen is misty
Check that if the display screen surface has dust filth. Please simply wipe
with clean and soft cloth to keep the brightness of surface.
Note: due to constant effort to improve products and product
features, specifications may change without notice.