Preparations
2.1 ESD
To reduce the effects of electrostatic discharge (ESD), you should observe the following
guidelines.
Wear a grounding wrist strap. If a grounding wrist strap is unavailable, touch an unpainted
metal surface on the appliance chassis periodically to neutralize any static charge.
Keep components in their antistatic packaging until they are installed.
Avoid wearing clothing made of wool or synthetic materials.
Ensure that an NVR1828 or NVR1829 (hereinafter referred to as the device) is well
grounded.
Keep the area around the device clean, free of clutter, and well ventilated.
Ensure that the operating temperature and the relative humidity within the range complying
with the device.
1 Unpacking
Perform the following steps to unpack the system:
1) Inspect the package to make sure that it has not been damaged
.
If you find damage, contact the local authorized Kedacom agent.
2) Open the package and check whether any item on the packing list is missing.
3) Take all items out of the package and check whether any item is in poor condition
.
If you find damage, contact the local authorized Kedacom agent.
2 Safety Instructions
2.2 EMI
To shield electromagnetic interference (EMI), you should observe the following guidelines:
Keep the ground system of the device away from that of the power supply system
or
lightning protection system
.
Place the device away from high-frequency devices, such as radio or radar stations.
When necessary, deploy EMI shielding devices.
2
To prevent the risk of lightning, you are advised to ensure the following:
The device is well grounded.
Based on onsite conditions, install lightning arrestors.
2.3 Lightning Protection