User's Manual

10
2.2 Screen Shot
Short press the “Fn” button until when the Fn icon appears at the top of the
screen, press "3" in the white key area, corresponding to the orange function, and
take a screenshot. Pull down the notification bar, and click the Screenshot in the
notification bar to take a screenshot.
2.3 Install/detach SIM/TF card
（1） Open card cover. The left is for SIM/TF card when towards the screen.
（2） Following the direction signs on cover surfaces, put TF or SIM into card slot
and cover it tightly.
2.4 Charging for Battery
Battery should be in full of charge for first use. It will take around 4 hours to
charge from 0%, and keep operating for more than 20 hours. Meanwhile, adaptor
has protection for over charging.
Note: to maintain the best operating performance of this battery, please obey the
following instructions.
 Please use dedicated adaptor provided with receiver.
 Please charge battery based on need instead of waiting until battery is flat.
 Please do not charge when the surrounding is in > 45℃ or <0℃.
 Advise to have a full charge every 3 months if this device hasn’t been used
for a long time. Over charging will impact battery’s capacity of full load.
2.5 Assemble Tape
Match the upper end of tape with two back holes of device and use a screwdriver
to tighten screws. And fix the other end of tape to the bottom hole of device.
When finishing assembly, it should look like the Figure 2-2.