User Manual of DS-7200/7300/8100 Series DVR
4
Safety Instruction
These instructions are intended to ensure that user can use the product correctly to avoid danger or property
loss.
The precaution measure is divided into “Warnings” and “Cautions”.
Warnings: Serious injury or death may occur if any of the warnings are neglected.
Cautions: Injury or equipment damage may occur if any of the cautions are neglected.
Warnings
● Proper configuration of all passwords and other security settings is the responsibility of the
installer and/or end-user.
● In the use of the product, you must be in strict compliance with the electrical safety regulations of
the nation and region. Please refer to technical specifications for detailed information.
● Input voltage should meet both the SELV (Safety Extra Low Voltage) and the Limited Power
Source with 100~240 VAC or 12 VDC according to the IEC60950-1 standard. Please refer to
technical specifications for detailed information.
● 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.
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