MDVR-4F3AHD mini (LAN/WiFi/GPS)
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3.1.30
system information
Appendix 1:MDVR common problems and treatment
Q: what should a product do when it comes up with a problem that you can't handle?
Answer: record the product model and software version number and submit detailed description to our technical
support engineer for analysis. The more detailed you describe, the more convenient we can analyze and deal
with
Q: what do you do when the car host equipment does not have video output?
Answer:
1. check the boot status of the host. If only a blue indicator light is on, it means that the host is still in standby
mode, and it doesn't turn on. At the same time, it is checked whether the red and yellow lines of the main
power supply is normal. If only one line is supplied, then the host will not be able to start.
2:Check whether the display screen is powered, and whether the display video is switched to the AV state.
。
3. check the connection status of the host video output line and the display.
。
4. check the locking status of the host lock to ensure the lockout of the lock.
Q: what do you do when the host video input interface and the camera input interface are different?
Answer: the 4 pin interface is used for the vehicle host, and the camera is the BNC interface or the aviation head
type. If it is not consistent, please connect with the switch connector or define the line docking with the standard
docking with the car host sequence
Q: the equipment is started and the hard disk has been installed, but what do you do without video?
Answer:
