User Manual of DS-9600/8600/7700/7600NI-ST and DS-7700/7600NI-SP Series NVR
3
Safety Warnings and Cautions
Please pay attention to the following warnings and cautions:
Hazardous Voltage may be present:
Special measures and precautions must be taken when
using this device. Some potentials (voltages) on the device may present a hazard to the user.
This device should only be used by the Employees from our company with knowledge and
training in working with these types of devices that contain live circuits.
Power Supply Hazardous Voltage:
AC mains voltages are present within the power supply assembly. This device
must be connected to a UL approved, completely enclosed power supply, of the proper rated voltage and current.
No
user serviceable parts inside the power supply.
System Grounding (Earthing):
To avoid shock, ensure that all AC wiring is not exposed and that the earth
grounding is maintained. Ensure that any equipment to which this device will be attached is also connected to
properly wired grounded receptacles and are approved medical devices.
Power Connect and Disconnect:
The AC power supply cord is the main disconnect device
to mains (AC power).The socket outlet shall be installed near the equipment and shall be
readily accessible.
Installation and Maintenance:
Do not connect/disconnect any cables to or perform installation/maintenance on
this device during an electrical storm.
