1.1 For Your Safety
For All Telephone Equipment
・ The
roduct should be ke
t free of dust, moisture, hi
h tem
erature
more than 40 °C
and vibration, and
should not be exposed to direct sunlight.
・ Un
lu
the
roduct from the wall outlet before cleanin
. Wi
e the
roduct with a soft cloth. Do not clean
with abrasive powders or with chemical agents such as benzine or thinner. Do not use liquid cleaners or
aerosol cleaners.
For the PBX
・ Do not install the s
stem in the followin
locations:
a. In direct sunlight and hot, cold, or humid places. (Temperature range: 0 °C to 40 °C)
b. Areas where sulphuric gases may be present, such as near thermal springs.
c. Near devices that
enerate hi
h fre
uencies, such as sewin
machines or electric welders.
d. Locations where other objects will obstruct the area around the PBX. Be especially careful to leave at
least 5 cm to the sides of the PBX for ventilation.
e. Locations where condensation can occur.
・ Do not block the o
enin
s of the PBX. Allow s
ace of at least 20 cm above and 10 cm at the sides of the
PBX.
・ When installin
or removin
the o
tional service cards, do not
ut
ressure on an
arts of the mother
board. Doing so may result in damage to the PBX.
・ Once
ou have started the PBX, if
ou un
lu
the PBX, do not initialise it a
ain as described in "S
stem
Initialisation Procedure". Otherwise,
our
ro
rammed data will be cleared. To restart the PBX, refer to
"6.1.4 Restartin
the PBX".
・ Before touchin
the
roduct
PBX, cards, etc.
, dischar
e static electricit
b
touchin
round or wearin
an earthing strap. Failure to do so may cause the PBX to malfunction due to static electricity.
・ When relocatin
the e
ui
ment, first disconnect the telecom connection before disconnectin
the
ower
connection. When the unit is installed in the new location, reconnect the power first, and then reconnect
the telecom connection.
・ The
lu
of
ower su
l
cordset is used as the main disconnect device. Ensure that the AC outlet is
located near the equipment and is easily accessible.
・ Slots and o
enin
s in the front, back and bottom of the cabinet are
rovided for ventilation; to
rotect it
from overheating, these openings must not be blocked or covered. The openings should never be blocked
by placing the product on a bed, sofa, rug, or other similar surface while in use. The product should never
be placed near or over a radiator or other heat source. This product should not be placed in a sealed
environment unless proper ventilation is provided.
・ Make sure that the surface behind the PBX is flat and free of obstacles, so that the o
enin
s on the back
of the PBX will not be blocked.
・ When this
roduct is no lon
er in use, make sure to detach it from the rack or wall.
・ Use onl
the AC
ower cord included with the PBX. A certified
ower su
l
cord has to be used with this
equipment. The relevant national installation and/or equipment regulations shall be considered. A certified
power supply cord not lighter than ordinary polyvinyl chloride flexible cord according to IEC 60227
(designation H05VV-F 3G 0.75 mm2) shall be used.