VDH-NK200
Hardware Manual
Do not remove audio/video cables when the NVR is powered on, or they
will be damaged.
Do not use the TV interface in the NVR video output (VOUT), or the NVR
output circuit will be damaged easily.
Do not turn off the power switch directly to shut down the NVR. Use the
menu shutdown or OFF button on the front panel (press more than three
seconds) to turn off the power automatically to avoid hard Drive crash.
Keep the NVR away from heats and hot places.
Keep the NVR chassis well-ventilated for better heat dissipation.
Have regular checks and system maintenance
