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Mobile DVR User Manual
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Appendix
Appendix A FAQ
Q1. Why the MDVR cannot start after connecting to the power?
a.
The range of the power supply is from 8V to 36V. The input voltage is 12V or 24V. Please check up whether the power supply
is right. If the power supply is normal, the power indicator on the front panel will light. „RUN‟ indicator will glitter every 6 second.
b.
The start of mobile DVR is related to ACC line of vehicle. Please let the vehicle be on the state of ignition or start the device
with remote controller. After the device starts, „RUN‟ indicator will glitter ever 1 second.
c.
Please checkup the power indicator. If it is off, please checkup whether the power supply is connected well or the fuse of
power supply cable has been blown out; Please pay much attention to the power when testing in the lab—if 12V adapter is
needed, please user 12V/4A adapter.
d.
If there is still problem after all above mentioned steps are checked, please contact our technical supporters.
Q2. There is not menu output or only has live image display
a.
The default video output of this mobile DVR is CVBS output. VGA spot output has no image display. Please hold down ESC
key to switch the main and spot output.
b.
If this problem are not caused by spot output, please restart the device.
Q3. The indicator of the MDVR lights, but no output. Why?
a.
The video format of the MDVR is different from that of the monitor.
b. Connection problem. Please check the cable and the ports of monitor and MDVR.
Q4. Why are no images displayed on parts or all of the channels of the MDVR?
a. Connection problem. Please check the cable and the ports of camera and MDVR.
b. Camera problem. Please check the cameras.
c. The video format of the MDVR is different from that of the cameras. Please change MDVR system format.