Important Safeguards And Warnings - Dahua IPC-HFW4100EP User Manual

Important Safeguards and Warnings

1．Electrical safety
All installation and operation here should conform to your local electrical safety codes.
The power shall conform to the requirement in the SELV (Safety Extra Low Voltage) and the Limited
power source is rated 12V DC or 24V AC in the IEC60950-1. (Refer to general introduction)
Please note: Do not connect two power supplying sources to the device at the same time; it may
result in device damage! The product must be grounded to reduce the risk of electronic shock.
We assume no liability or responsibility for all the fires or electrical shock caused by improper handling
or installation.
We are not liable for any problems caused by unauthorized modification or attempted repair.
2．Transportation security
Heavy stress, violent vibration or water splash are not allowed during transportation, storage and
installation.
3．Installation
Do not apply power to the camera before completing installation.
Please install the proper power cut-off device during the installation connection.
Always follow the instruction guide the manufacturer recommended.
4．Qualified engineers needed
All the examination and repair work should be done by the qualified service engineers.
We are not liable for any problems caused by unauthorized modifications or attempted repair.
5．Environment
This series network camera should be installed in a cool, dry place away from direct sunlight,
inflammable, explosive substances and etc.
Please keep it away from the electromagnetic radiation object and environment.
Please make sure the CCD (CMOS) component is out of the radiation of the laser beam device.
Otherwise it may result in CCD (CMOS) optical component damage.
Please keep the sound ventilation.
Do not allow the water and other liquid falling into the camera.
Thunder-proof device is recommended to be adopted to better prevent thunder.
The grounding studs of the product are recommended to be grounded to further enhance the reliability
of the camera.
6. Daily Maintenance
Please shut down the device and then unplug the power cable before you begin daily maintenance
work.
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