Dahua SD22 Series, Руководство по установке, Страница: 4 / 16

iii
Important Safeguards and Warnings
Safety Measures
1. Qualified Engineer Needed

The installation engineer or maintenance engineer shall have corresponding CCTV system
installation certificate or maintenance qualification certificate.

The installation engineer or maintenance engineer shall have qualification certificate for work
at height.

The installation engineer or maintenance engineer shall have the basic knowledge and
operation technique for low-voltage cable layout and low-voltage electronic cable connection.

Please read the installation manual carefully and keep it well for future reference,

We are not liable for any problems caused by unauthorized modifications or attempted repair.
2. Lifting Appliance Requirement

Please select the proper speed dome installation mode and use the lifting appliances at the
safety environment.

The lifting appliances shall have the enough capacity to reach the installation height.

The lifting appliances shall have safe performance.
The precaution measures include two types: Warning and Note.

Warning : It is to alert you there is an optional risk of death or series injury!

Note : It is to alert you there is an optional risk of damage or property loss!
Warning
1. All installation and operation here should conform to your local electrical safety codes. We
assume no liability or responsibility for all the fires or electrical shock caused by improper
handling or installation.
2. Be sure to use all the accessories (such as power adapter) recommended by manufacturer.
3. Do not connect several speed domes to one power adapter. It may result in overheat or fire
if it exceeds the rated load.
4. Avoid aiming the lens at the strong radiation source directly (such as sun, laser, molten steel
etc); in case it may cause unrecoverable damage to the thermal imaging detector. What
’s
worse, it may cause severe damage to the detector.
5. Avoid oil stain and kinds of chemicals tarnishing and damaging the lens surface.
6. Store the device in a cool and dry place where there is ventilation but no intense
electromagnetic field.
7. Violent vibration or crash is not allowed during transportation and application.
8. Before you connect the cable, install or uninstall, or begin the daily maintenance work,
please turn off the power and unplug the power cable.
9. Please make sure the produce is secure firmly on the wall or the ceiling.