5
3 Basic Operation
Note : The button in gray display indicates non-support.
3.1 Turn On
Plug the power supply and turn on the power supply switch. Power supply indicator light
shining indicates turning on the video recorder. After the startup you will hear a beep.
The default setting of video output is multiple-window output mode. If the startup time
is within the video setting time, the timing video recording function will start up
automatically. Then the video indicator light of corresponding channel is shining and the
AHD DVR is working normally.
1. Make sure that the input voltage corresponds with the switch of the AHD DVR
power supply.
2. Power supply demands: 220V±10% /50Hz.
Suggest using the UPS to protect the power supply under allowable conditions.
3.2 Turn Off
There are two methods to turn off the AHD DVR. Entering <Main Menu> and choosing
<Turn Off> in the <Turn off the system> option is called soft switch. Pressing the power
supply switch is called hard switch. Illumination:
(1) Auto resume after power failure.
If the AHD DVR is shut down abnormally, it can automatically backup video and
resume previous working status after power failure.
(2) Replace the hard disk
Before replacing the hard disk, the power supply switch in the real panel must be
turned off.
(3) Replace the battery .
Before replacing the battery, the setting information must be saved and the power supply
switch in the real panel must be turned off. The AHD DVR uses button battery. The system
time must be checked regularly. If the time is not correct you must replace the battery,
we recommend replacing the battery every year and using the same battery type.
Summary of Contents for ET - 16AHD2
Page 69: ...66...