UMD NVR User Manual
12
4. Basic Operations
4.1 Startup
General steps:
2U
After ensuring access to the standard 220V AC power, open the power switch on the rear
case; at this time total power of the machine is turned on, the machine enter the boot state.
Recommend to use the manufacturer standard power cord.
Abnormal power outage:
When powered on, the machine automatically enter the working state.
When the machine is in normal operating state, the power light is red.
4.2 Preview
After the device starts to enter the preview mode, on the preview screen you can see the
superimposed channel, time, recording mode, alarm status and other information.
The recording mode and the video status information table is as follows:
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