The use of anti-static cloth or wet cloth to clean the display screen. When cleaning, only slightly on the display screen hard not to wet the surface. Do not use detergent to clean the display screen, as this may damage the pressure sensitive pen display screen. Such damage does not belong to the manufacturers warranty.

1, the product must be placed in a place away from heat, such as radiator, oven, stove, microwave oven above or other heat generating items.                                                                

2, do not place the product in humid air or corrosive chemical, away from the water, avoid spills into the product, if the water, please cut off the power immediately, and as soon as possible and drawing company contact Service Center for cleaning, to avoid corrosion, so as to reduce losses.

3, avoid falls, beat, extrusion, intense vibration, please take good care of pressure pen, a magnetic induction device, similar to the ceramic brittle.

4, properly protect the data line of products, avoid frequent bending fold, and pets bite, avoid data line trap.

5, do not frequent plug interface, USB interface drawing friends products allow hot swappable, if not used for a long time (2 days) and then unplug the computer from the digital board.

7, if any The installation problem can consult the online customer service, or you can try to replace a computer test whether the digital board itself.

8, there will be some surface magnetic field radiation in the case of electricity, will not influence the magnetic field of the metal, mobile phone or other electronic products on the surface, the magnetic field radiation is small, as long as not. Please try to avoid the situation has energized state.