20
magnetic adsorption function?
The magnetic adsorption function is an optional function of the product.
Please consult the local specific seller to see if the product you purchased
has this function.
10
Why can’t ordinary chalk write on the interactive smart
blackboard ?
Our smart classroom interactive blackboard products support ordinary
chalk writing. Because the teacher used dust-free chalk to write in the
previous teaching process, a certain amount of grease would remain on
the surface of the blackboard, making it impossible to use ordinary chalk
for writing. Please use a special wet wipe for blackboards or a special
cleaning agent for blackboards to clean the surface of the blackboard; if
you need to buy special cleaning agents for blackboards, you can scan the
QR code of the WeChat official mall on the surface of the interactive
blackboard to place an order to purchase the corresponding consumables.
(11)
If the operating system is reinstalled or restored, how to use the
teaching software of the product?
In this case, please be sure to use it after online registration. The
registration code is on the product body or CD. Please refer to the software
manual on the desktop of the built-in computer system or in the product
CD.
(12)
How to set the automatic restoration function of the system after
rebooting?
Please purchase and install the relevant genuine software by yourself or
from our company.