User manual
Q:Video Output Lost
A:
1.Check situation of DVR:Device Input Power;Power Cable Connection;GND Connect to
battery;fuse;RED & Yellow Cable of Power must connect together;
2.Check the Screen Power or Check if the Screen change to related AV Channel;
3.Check the connection of Video Output & Screen Cable;
Q:Device keep Rebooting
A:
1)Check working power,if low power device will keep rebooting;
2)
HDD/SD Card error, remove storage device and turn on device checking;
Q: If the video input interface of the device and camera is different.
A:
The DVR is using 4 needle type port, the camera is BNC port or Aviation, if it is different, please use
the X-over to connect, or connect according to the DVR
Line sequence definition
Q:Device on with HDD but not recording;
A:
1)Check SD/HDD if format;if not please enter Main GUI--System Set--Format,format HDD/SD Card;
2)If close Recording ,or set Timed Recording mode, if yes it won’t recording if not the time set
3)If the HDD is connect well, if the HDD/SD light is on.
Q: Video files lost, or there is no video files at a certain period time.
A:
1. Analysis the lost video and ensure the lost time period.
2.
Confirm if the DVR was opened at that time, such as crashed midway park, loading and unloading ect.
And the device didn’t set the delay recording
Q: Can not control the Car PTZ, can not rotate to all direction.
A:
If the agreement and Baud rate of the PTZ is setting right,if the address code is corresponding, if the
video channel is setting to max when control the PTZ. Like if is control the first channel, then must set the
first channel image to be max.
5.2. GPS related FAQ
Q: With GPS but no GPS coordinate Information
A
:1)Check if GPS module exist;
2)Check GPS Antenna connection,suggest install on the outside place with strong signal;
3)If testing in office, suggest put GPS Antenna out of window;
4)If working environment not good will related to no GPS Information or wrong information;
Q:Deviation of GPS Location on Map?
A
:The signal is effective if the GPS module has been positioning, there are so many reasons caused bias,
government restriction, permissible error, GPS signal break off, The actual satellite map error occurred for the
security, GPS Correction can solve the problem.
5.3. 3G Wireless Module related FAQ
Q:If using 3G ,what should we concern?
