Diamond Antenna D130NJ Operating Manual - Page 2
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FOR YOUR SAFETY
Read the following safety precautions before
stan assembling the antenna.
•Assemble the antenna on the ground or wide and flat place
such as on balcony before installation.
•Do
not assemble or install the antenna on a place where you
can not have enough distance from any electric power lines.
•Do
not install the antenna on a rainy or windy day.
•Do
not attempt to install
the
antenna only by ·yourself.
Instating the antenna alone on the roof may lead you
dangerous
accident.
Always ask your friends for help
installing the
antenna
•Do
not use
iron
or aluminum ladder
at
a reachable distance
from any electric power lines.
•Do
not install
the
antenna on a
mast
which is
not
grounded
property.
•Do
not have your family members or friends touch or come
close to the antenna, unless they have realized its potential
danger.
TO AVOID FATAL ACCIDENT
•Do
not attempt to sustain the antenna, or any part of support
strudure
if it
begins to fall
down.
Let
it
fall
by
itself.
•Do
not attempt to remove or restore the antenna or any part
of support structure
;f
it
touches a
eledric
power line
by
chance. Let
it
be as
it
is, do not touch
it,
and call your local
electric power company immediately.
IN CASE OF AN ACCIDENT
•Do not touch a person or an animal who is . or seems to be
in contact with the antenna or any support structure
which
is
fallen on a live eletric power line. Touching one may lead you
to be electrocuted.
•Do not attempt to separate a person or an animal who is or
seems to
be
in contad with the antenna or any support
strudure which
is
fallen on a live electric power line by
yourself. Call or have someone call a police officer,
ambulance, doctor immediately.
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INS!IUQIONS
ANTENNA INSTALLATION PRECAUTIONS
To determine antenna installation location, there are several
factors to be taken into account.
First thing is antenna
propagation direction to specific target stations. As to whether
there is any obstacles such as tall buildings on the line of sight.
Next is specific installation location. As to whether specific
location is adequate in terms of antenna support and sur-
rounding safety.
Minimum distance to
pcM9I'
linea
Twice the length
al
antenna asserri:>ly
--~~~-A--~~~--
1
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•Do
not attempt to instaH the antenna by yourself
if
you
do not
have any experience in installing base station antenna'. Ask
your experienced friends or professional for help.
•Do
not attempt to install the antenna at a location where does
not have enough distance from nearby electric power lines.
tt
is advised to install the antenna at least twice of total
antenna height from nearby electric power lines.
•Do
not install the antenna on any type of tower, pole or
telescopic mast which exceeds 30 feet high, if you
do
not
have enough experience in installing the antenna on that
kind
of location.
Ask your experienced
friends
or
professional for help.
•Do
not use more than 111 O' section
if
you install the antenna
on
iron
plumber's pipe. Attach guy wire
if
multiple pipes are
used to install the antenna.
DIAMOND ANTENNA CORPORATION
15-1, 1-chome, Sugamo Toshima-ku, Tokyo 170-0002, Japan
Phone:{03) 3947-1411 Fax:{03) 3944-2981