HIKVISION DS-2CD852 Series User Manual page 2

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 cause if any of the warnings is neglected.
Cautions: Injury or equipment damage may cause if any of the cautions is neglected.
Warnings Follow these safeguards to
prevent serious injury or death.
Warnings
1. In the use of the product, you must be strict compliance with the electrical safety regulations of the
nation and region.
2. Input voltage should meet both the SELV(Safety Extra Low Voltage) and the Limited Power Source
with AC 24V or DC 12V according to the IEC60950－1 standard. Please refer to technical
specifications for more details.
3. Do not connect several devices to one power adapter as adapter overload may cause over-heat or
fire hazard.
4. Please make sure that the plug is firmly inserted into the power socket.
5. When the product is installed on wall or ceiling, the device shall be firmly fixed.
6. 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.
7. If the product does not work properly, please contact your dealer or the nearest service center.
Never attempt to disassemble the camera yourself. (We shall not assume any responsibility for
problems caused by unauthorized repair or maintenance.)
Notice：
1. Make sure the power supply voltage is correct before using the camera.
Safety Instruction
Cautions
prevent potential injury or material
damage.
1
Follow these precautions to