Installation Manual

3. Try with another 12V2A power supply adaptor, it may caused by a faulty power
supply adaptor or power shortage;
4. Remove the hard drive from the NVR;
5. If tried all but still no good, then you will need to update the NVR version with
instructions below:
http://www.anran-cctv.com/support/shownews.php?lang=en&id=67
Tip: If it stops reboot after removed the hard drive, we advise you to install the hard
drive to your PC to format and install it back to NVR. or change a new hard drive
directly.
Q2: The buzzer keeps ringing after the NVR is turned on
Please check the problem step by step:
1) Reboot the NVR, or swap a power supply to test;
2) Go to the menu "System setup-System admin-Factory settings" to reset the NVR,
but don't tick the "Digital channel" when reset it;
3) Go to the menu "System setup-General setup-Error setup", don't tick any options
in Error setup;