48
5
FAQ
1
、
Q:After connect power supply, device can’t start-up normally
A:
1
Power supply is incorrect, “+” and “-” are jumbled.
2
The connection between DVR and power is unstable.
3
Power supply has broken
4
Firmware upgrades error.
5
Main board has broken.
2
、
Q: Device always shutdown automatically or crash.
A:
1
Power supply is unstable or too low.
2
HDD or IDE port has broken.
3
The power is not enough.
4
Video input not stable.
5
The connection between main borad and others is unstable.
6
Hardware may have something wrong.
3
、
Q:No video output
A
：
1
Please check the power of video input whether is ok.
2
Please make sure the vedio cable connection to DVR is ok.
3
Please check the brightenss of video whether is 0, and then try to restore
default setting.
4
No video signal input or too weak.
5
Live view is OFF in DISPLAY menu.
6
Hareware has broken.
4
、
Q: Device is not recording and showing an “H” in live view.
A:
1
Make sure you are using DC 19V power adapter for DVR.
2
Make sure the HDD has formatted in device.
www.digitalworld.ro Tel. 021-411.06.75, 0722.206.683
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