User Notice
Dear customer
：
Please read this manual carefully prior to installation and operation and strictly
observe all installation and operation instructions covered in the manual.
Special attentions shall be paid to the following marks
：
WARNING!
This mark indicates operation, which if improperly performed,
might lead to the death or serious injury of the users.
Notice!
This mark indicates operation, which if improperly performed,
might possibly result in damage to the device.
WARNING!
(1)
Installation shall be performed by the qualified personnel; otherwise it would
result in a fire hazard or electric shock.
(2)
Do not place the plug of the power supply into the socket before it is dried and
cleaned.
(3)
Cut off the power supply before touching the electric element.
(4)
Do not touch this device with wet hands; otherwise it would result in electric
shock.
(5)
Do use the power cable specified in this manual; otherwise it would result in a
fire hazard.
(6)
When the power cable is reversely connected or the power supply is beyond the
rated range, it would result in a fire hazard or even damages to this device.
(7)
Do install this device inside the electric control cabinet which is located indoor
and then is locked.
(8)
Do install this device where it will not be subject to the electromagnetic
interference or heavy dust.
Notice!
(1)
Be sure the specified adaptor is used; otherwise this device would work
improperly or even be damaged.
(2)
Be sure this device is setup in place; otherwise it would result in communication
fault.
(3)
Be sure the communication line is connected to the correct interface; otherwise
it would result in communication fault.
