6
1
Safety Precautions
CAUTION
COMPULSORY
/ INSTRUCTION
[Perform as Indicated in Order to Prevent Injury, Electric Shock, Fire, and Failure]
・
Ensure that the wiring work is correctly performed and install according to the specified
procedure.
・
Be sure to use a DC power supply (+24 V) that provides stable operation to power a 24
VDC SELV circuit.
・
When wiring up a SELV circuit for the power supply (+24 V), pay particular attention to
the polarity of the terminals.
・
Be sure to securely connect the SELV circuit so that it will not detach off or be loose.
・
Install the product in a location with an ambient temperature ranging from -5 to 55℃
(23 to 131℉) (no freezing) and an ambient humidity ranging from 20 to 85% RH (no
condensation).
[Perform as Indicated in Order to Prevent Other Damage]
・
When attaching a connector into the repeater hub, pay attention to the position of the
notches to fit in, insert it straight and securely, and ensure that the screws are not loose.
・
Be sure to disconnect the power cable and connectors when moving the repeater hub.
・
Install the product in a location that allows an appropriate work space for operation,
adjustment, and maintenance.
PROHIBITED
[Prohibited Actions in Order to Prevent Injury, Electric Shock, Fire, and Failure]
・
Do not use the product outdoors or in places where it may be exposed to direct sunlight
(UV rays).
・
Do not use the product in places with a generation of static electricity.
・
Do not directly connect the product to an AC power supply.
・
Do not apply voltage with any power supply other than that specified.
・
Do not stack the product.
・
Avoid strong impacts or other damage.
・
When attaching a connector to the repeater hub, do not forcibly tighten or apply
excessive force.
