User’s Manual
V
In case of power failure, turn off the power first, and then swing the barrier arm to a vertical
position with the handwheel.
When the Barrier is delivered, the length of the barrier arm and the balance spring have
been matched to a balanced status, and there is no need to change the length and weight
of the barrier arm. If necessary, contact professionals.
External infrared protection devices must be installed by professionals.
With the spring installed, do not remove barrier arm when it is in a horizontal position.
Do not operate the clutch when the Barrier is equipped with a spring and the chuck of the
barrier arm is in a horizontal position, or no barrier arm is installed.
When closing the Barrier, do not bump the chuck of the barrier arm, otherwise the primer
will rust easily.
Do not disassemble the Barrier by yourself.
Use a soft dry and clean cloth dipped in a small amount of neutral detergent to clean the
Barrier.
Use accessories specified by the manufacturer and have them installed and maintained by
professionals.
When using laser beam equipment, avoid the surface of radiation.
Do not provide two or more power supply methods to the Barrier at the same time,
otherwise the Barrier might be damaged.
It is necessary to frequently remove dust and debris on the surface of the casing and keep
the surface of the Barrier clean.
Check the fasteners once a month of loose or falling off conditions and fasten them in time.
Inject lubricating oil into the movable connection accessories every three months to
maintain a good lubrication state.
Check the balance spring after running 30,000 times and make balance adjustments in
time.
Consult professionals to check the wear of wearing parts every six months and replace
them in time.
