BestGuarder NV-900 Bedienungsanleitung Seite 6

The left figure indicates that the Micro SD card is not inserted. Please shut down
before the card is inserted.
1. Correctly insert Micro SD card (TF card). Micro SD card can support up to 32G. When
operating the instrument, do not arbitrarily remove the TF card and battery!
(Before using the Micro SD card, format the card firstly to ensure that the card is not locked,
and according to the card slot icon of the machine body, pay attention to the positive and
negative sides. "Click" sound indicates the correct installation. Press the card when the car is
taken out. Do not pull it out directly!
2. Use big brand and high-quality 4 or 8 AA batteries, i.e. No. 5 alkaline batteries or
rechargeable batteries. Do not use the old and new batteries together or different brands of
batteries, pay attention to the positive and negative electrodes, and remove the batteries when
they are not used for a long time to prevent the liquid corrodes the battery compartment. If the
battery compartment is corroded due to leakage, no warranty is provided. You can use mobile
power supply 5V1A ~2A as the power supply instead of the battery.
Power consumption （ Test based on new Energizer Battery, Battery life is different
according to battery capacity and surrounding of use, etc）
Timelapse Mode, Interval: 30s;
IR type
Video type
HD Video(720P)
Photo(2592*1944)
3. For the all-optical glass lenses with multi-layer coating, prevent oil fouling. Please use a soft
cloth to wipe it from the middle to two sides!
4. Water resistance: IPX4. It cannot be immersed in water so as to prevent any damage
against instrument circuit. When upgrading the software, ensure that the power is on in the
upgrade process!
★ Precautions
Photo:1P; Video Length:30s; AA *8pcs
IR3 IR2
14h 16m 17h 11m
1349images 1645 images
IR1
21h 13m
2337 images
- 4 -
IR Off
26h 11m
2946images