1. Wipe the camera lens regularly: they may deteriorate because of fingerprints or foreign matters.
2. Open the car windows clean at the front of the black box regularly because the screen may be blurred by dust
3. Make sure to check whether the black box is working properly before driving.: There may times when it does not work properly because poor contact of the cigar jack or poor recognition of memory card.
4. If you use the constant power, check and format the memory card once in 5-7 days. It is possible to always utilize write and erase functions, but it could strain the memory card. Also, it could be that files in the memory card are cracked due to excessive work. There is a format function in the device itself, so push the “Event” botton for 5 minutes. Then, a messege that says “the memory card will be initialized” pops out and it is formatted.
5. Functionally the black box is operated when connected to the power but overload is not good for the machine. Please increase the stability of the device by givinjg it a break.
6. Please separate the power jack from the black box when by using the constant power you leave the vehicle unused for a long time.:Due to the current consumption of the black box the vehicle battery may be drained.