Nevir NVR-7509-22HD-N Manual De Usuario página 84

PIN Setting
Press / button to select PIN Setting, then press ENTER button to enter the sub menu,
and than you can set a password.
Parental Control
Press / button to select Parental Control, then press ENTER or
sub menu. Then press
ENTER or button to confirm.
Automatic Power Down
Press / button to select Automatic Power Down and press
1 hour ,2hours,4huors.
/ button to select Rate (From4-17, or None). Then press
22
button to enter the
/ button to select Off or