Users Manual Part 1
~17~~6~
5.8 Please firstly unplug the power plug of 
;motor before cleaning or maintenance other-
wise, an electric shock may occur. Please 
clean the screen using soft clothes to avoid 
scratching it (see maintenance chapter).
5.9 Never cut, twist, bundle , transform or 
bend the conduct,or pull it with much force 
during operation, or put anything heavy on 
power wire;otherwise,fire hazard and elec-
 tric chock may occur due to damage of power
wire.If power wire is damaged, please con-
sult the dealer.
5.4 This Product shall be handled by at least 
two persons.It is   needed to unplugthe power
wire plug,remove antenna and other devices 
before handling . It shall be handled with 
caution to avoid impact or screen damage.
5.5 Never stand or sit on this  Product. For 
family   with children,much attention shall be
attached to   from climb-preventing children
ing or     playing the to avoid TV
displacement, overturning, 
damage or other injuries.
5.6 Never disassemble the rear cover, shell 
panel or any other cover to avoid electric 
 shock due to high-voltage parts inside.Please
consult the dealer for any adjustment or 
maintenance.
5.7 Never put this  roduct or power wire P
near the heater to keep out a fire hazard,since 
the surface of shell or power wire may have 
deformation and melting if being heated.
5.10 While unplugging the power plug,make 
sure to grasp the plug,instead of pulling the 
power wire, since it may damage the power 
wire and cause a fire hazard 
or electric shock.
1. Daily maintenance of touch screen
1) Gently   wipe off the dust on surface using
buckskin or high-grade glass cloth.
2) Fingerprint on touch screen of AIO shall 
be cleaned using specific detergent for   LCD
electronic whiteboard screen.While clean-
ing this   Product using detergent,please wipe 
it from the center to the surroundings until 
the detergent is fully cleaned.
3) In no way should water flow into the in-
terface between electric whiteboard screen 
and framework to a  void burning the display
due to short circuit.
4) Never wipe the electric whiteboard screen 
using hard towel to avoid affecting the dis-
play effects due to fluffing.
5) Stubborn oil dirt may be removed by 
pasting transparent tape on screen and then 
removing it.
5.11 N  ever place this roduct in a shocking, P
tilted or unstable place;otherwise, this  ro-P
duct may be falling or overturned and thus 
leading to an injury or damage.
5.12 If this Product is to be long idled if you 
are in travelling or business trip, please un-
   plug the power plug to keep out a fire hazard
due to degraded insulation performance of
power wire.
VI. Introduction to Product 
 Operation and Maintenance
LCD Touch AIOLCD Touch AIO
:   Open the saved.donv file,tapped to pop up the file selection window (showing
 all the Android directories by default),where the user can tap the “default path”
 to go directly to the the Board install path, or select the USB path, or
other local Android path, as shown below.
:  current Save current page as .png picture, automatically name after the machine’s
time, and the picture can be viewed in the gallery.
:   Save all pages as .donv file, tapped to pop up the file saving window (showing
all the Android directories by default),where the files are automatically named 
after the machine’s current time,and the user can tap the “default path” to go 
directly to the path to install the Board, or select the USB path, or other 
local Android path, as shown below.
Note: Uninstalling and reinstalling the WhiteBoard software will automatically 
delete all files in the installation directory. If the files are saved in the default path, 
uninstalling and reinstalling the software will delete the previously saved files. If you 
don’t want the files to be deleted, you can choose to save them in the other local Android path.










