Hard Disk Mobile DVR User Manual V2.2
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Appendix 1: CMSServer platform interface
Appendix 2: Common problems and treatment
Q: What can I do when I found a problem with the product, but I can
’t solve it by myself?
A: Take note of the model and software version number, then submit a detailed description of the
problem to the Technical supporting engineers to analyze. the more detailed you have submitted, the
more convenient for us to analyze.
Q: How about when there is no video output from the vehicle host device?
A: 1.Check the host’s turn-on status, if only a blue light on, it means the host is in standby status and
has not been started up yet, meanw
hile check whether the host’s power cords red & yellow cords are
in power supply status or not, if only one cord is supplying power, the device is unable to start up.
2.Check the power supply status of display screen, as well as check whether the display video has
been switched to AV status.
3 Check the connecting status between the host’s video output cable and display screen.
4 check whether the lock status of the host’s LOCK, it must be locked before normal starting up.
Q: How to do when the car host video input interface is different from the camera output interface?
A: The car uses 4PIN type while camera uses BNC or aviation head type, if not in correspondence,
please use conversion head for connection or wiring based on standard corresponding according to
the cable sequence defined by the car host.
Q: How to do when the device does not conduct video recording after it is turned on and SD card has
already been installed?
A: 1.Check whether the SD card has been formatted or not after installation, because unformatted SD
card cannot be used. Enter System Menu - System Tools - Device Format to format the newly installed
SD card.
2. Check to see whether video channel is closed or not, whether set a timer recording or not, it will not
Summary of Contents for MVR9004/8
Page 1: ...1 User Manual for GPS 3G 4G 4 8ch D1 Hard Disk Mobile Digital Video Recorder MDVR Model ...
Page 8: ...Hard Disk Mobile DVR User Manual V2 2 8 2 2 Device drawing Dimension Install Holes ...
Page 20: ...Hard Disk Mobile DVR User Manual V2 2 20 3 2 Text Input 3 3 Video settings ...
Page 21: ...Hard Disk Mobile DVR User Manual V2 2 21 3 4 PTZ connection way and setting ...