EasyN NR-1-B Series - Manual (Page 4)

4
1、Safety Warnings
For your safety, please read and follow the following safety warnings:
1、 Do not expose the NVR to any heat sources.
2、 Please make sure the environment is well-ventilated. Do not block the ventilation
opening of the NVR.
3、 Keep all liquids away from the NVR.
4、 Ensure that the NVR is provided with the correct supply voltage. Plugging the
NVR to an incorrect power source could damage the unit.
5、 Make sure the temperature and humidity of the environment are in optimized
level.
6、 Damped dust on PCB in the device will cause short circuit, so in order to ensure
the NVR’s stable and long-term operation, please regularly clean the PCB,
connector, chassis and chassis fan using soft brush.
7、 Please install DVR-specific hard disks recommend by our company.
About This Manual:
This user manual provides detailed information and instructions especially for
the ND-4-1/2HI series NVR.
After receiving the product, please check all the items in the package with the
packing slip to ensure that all the proper components are present. If any of the items
are missing or broken, contact your dealer to arrange a replacement.