![RONGLAND NV-440D3 User Manual Download Page 4](http://html1.mh-extra.com/html/rongland/nv-440d3/nv-440d3_user-manual_1485052004.webp)
Insert the memory card
A Micro SD / Micro SDHC (up to 16GB) should be installed before operating the
device. Install it in the device as shown in the following illustration. Ensure, that the
contacts of the memory card face the battery compartment and that the contacts of
the memory card are inserted first. Press the memory card into the device until you
hear it click in. To remove, push on the memory card again. The memory card then
slides partially out of the device and can be removed.
Note:
You might need to
format the memory card (up to 16GB) to FAT32 with a computer before using the
device the first time.
Insert the batteries
Open the battery compartment on the eyepiece side (back) of the device - remove
the cover by removing the screw completely and then lift off the cover. Install the
batteries supplied or other compatible batteries (Type: LIR123A 700 or 750
mAh
3.7V)
. Ensure the correct polarity of the batteries. After inserting the rechargeable
batteries, close the battery compartment cover again by replacing the cover and
tightening the screw completely. The batteries should then be charged. To charge
the rechargeable batteries use the enclosed USB cable. When the device is charging,
the indicator light is flashing RED.
Note:
If
appears in the display, the batteries no longer have sufficient
power. When the batteries are completely empty and the power cable is connected,
the RED LED starts flashing after 5–10 minutes. When the device is not used for 10
minutes it will turn into a power save mode. The indicator light is still on, to show
the device is still powered. To get back in working mode press any key.
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