18
➢
Install Batteries
Unscrew the battery cover and use a 18350 lithium-ion rechargeable
battery with a rated voltage of 3.6V, and install it with the positive
electrode facing inward to ensure that the battery cover is tightened.
➢
Inserting Memory Card
♦
Please prepare a Class 10 Micro card(up to 32GB) in advance.
♦
Open the card slot cover, you will see the card slot.
♦
Insert the Micro SD card into the slot. Make sure the direction is
right. Never insert the card forcibly.
♦
Format the Micro SD card,this can improve the compatibility of
Micro SD card.
♦
To remove the card from the memory card slot of the device, press
the edge of the memory card in gently, the card will pop out. Then
remove the card.
Note:The device will prompt “Please insert SD card”if the TF card
did not installed.
➢
Adjustments
A simple test can be taken to check the functions of the device after
the installation of battery. First, rotate and adjust the eyepiece dioptre
adjustment ring until you see the four-character icon on the screen
(there's no need to see a clear image ), then rotate the Objective lens
adjustment ring until you can see your target clearly. Second, switch
between different modes and test the IR light.