4CH SD MDVR 2001 SERIES
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6.
FAQ
R
ecording
Questions
1. Why MDVR doesn’t record after power on?
Check if SD card exist; if exist, check disk status.
Types of disk status: nonexistence, unformatted, normal volume of under usage, normal volume of
full usage.
Nonexistence: no detect of SD card. Pls check at computer, or change a different SD card
to decide whether problem is from SD card or MDVR.
Unformatted: pls try formatting at MDVR menu page, and check if SD storage is shown
normal after formatting.
Normal volume of under usage: disk being normal but storage is not full. Pls check
recording mode to confirm if recording is enabled.
Normal volume of full usage: disk being normal with storage is full. Pls check if disk cycle
cover is open.
2. Why MDVR frequently reboots when it is on vehicle?
The common display is: frequent online and offline, recording interrupt, recording not in
sequence
Reasons:
Unstable power supply: this is most possible reason, pls test input voltage when the
problems appear
Disk error: 1.try to format disk; 2.change a different or new disk
Software or hardware problems: pls remove off the sd card or disk, to see if reboot issue
still happen under normal power supply. If problem continues, pls send the version to
technicians, or return to factory for repair if necessary.
GPS Questions
1. Why no GPS location info?
Check if GPS module exist.
