HIKVISION CBF Series User Manual page 5

 Do not connect several devices to one power adapter as adapter overload may cause
over-heating or a fire hazard.
 Please make sure that the plug is firmly connected to the power socket.
 If smoke, odor or noise rise from the device, turn off the power at once and unplug the power
cable, and then please contact the service center.
CBF&CB SERIES USER MANUAL
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