Access Controller
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User Manual
iv
Safety Instruction
WARNING
Please note: There is high voltage (240VAC) inside the housing of the controller. Extreme caution
should be taken and only installed and serviced by licensed trained installers.
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:
Neglecting any of the warnings may cause serious injury or death.
Cautions:
Neglecting any of the cautions may cause injury or equipment damage.
Warnings
All the electronic operation should be strictly compliance with the electrical safety regulations,
fire prevention regulations and other related regulations in your local region.
Please use the power adapter, which is provided by normal company. The power consumption
cannot be less than the required value.
Do not connect several devices to one power adapter as adapter overload may cause over-heat
or fire hazard.
Please make sure that the power has been disconnected
before you wire, install or dismantle
the device.
When the product is installed on wall or ceiling, the device shall be firmly fixed.
If smoke, odours or noise rise from the device, turn off the power at once and unplug the power
cable, and then please contact the service centre.
If the product does not work properly, please contact your dealer or the nearest service centre.
Never attempt to disassemble the device yourself. (We shall not assume any responsibility for
problems caused by unauthorized repair or maintenance.)
Warnings
Follow
these
safeguards
to
prevent
serious injury or death.
Cautions
Follow
these
precautions
to
prevent
potential injury or material
damage.
