Sima wx-167 用户手册

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页码 24
4
- The output jacks for Remote Alert provide a floating
relay contact output to external warning devices.
The contact will close when an alert broadcast
has been received. Do not exceed the maximum
voltage or current rating of the contacts - 1 Amp
(A) @ 30V DC.
- Wipe unit with a damp cloth occasionally to clean.
Do not use harsh chemicals, cleaning solvents or
strong detergents.
- Do not allow anything to rest on the power cord.
- Do not locate this product where persons walking on
it could damage the cord. Keep cord away from
heated surfaces.
- To disconnect, grip the AC adapter and pull it from
the wall outlet. Never disconnect by pulling on the
cord.
- This product is designed to operate using the AC
adapter supplied in a household application or
12V DC for portable use.
-  LCD screens can change color in extreme
temperatures. If the unit is exposed to
temperatures below -20ºC (-5ºF) or above +60ºC
(+140ºF), the display may temporarily cease to
function properly, or could result in permanent
damage.
CAUTION!
You should understand the danger of lightning
striking an external antenna and make
appropriate measures to protect yourself from
injury and fire hazard resulted from a lightning
strike on an external antenna.
- When an external antenna is used, make sure
that there is sufficient lightning protection on
the antenna and its cable feed. Make sure all
the ground connections are sound and fit. Do
not get close to the unit when it is operating
during a thunderstorm.
- Lower, retract or remove the telescopic antenna
when using an external antenna.
- Contact your external antenna supplier for more
information on lightning protection and
grounding issues on your antenna. You could
also get information from lightning protection
device suppliers.
Care and Maintenance