Panasonic KX-HTS824 - Page 10

1.1 For Your Safety
･ Make sure to install all necessar
y
optional service cards in the PBX before performin
g
the wall mountin
g
procedure. If it is necessary to install or remove a card, make sure to detach the PBX from the wall before
installin
g
or removin
g
the card.
･ When drivin
g
the screws into the wall, be careful to avoid touchin
g
an
y
metal laths, wire laths or
p
lates in
the wall.
･ Before o
p
enin
g
the to
p
cover, the AC
p
ower cord must be removed from the AC inlet.
･ Disconnect the AC
p
ower source before servicin
g
the e
q
ui
p
ment.
・Do not o
p
en the front cover soon after turnin
g
off the
p
ower. There is a risk of receivin
g
burns.
･ For safet
y
reasons, close the to
p
cover and ti
g
hten the screws before o
p
eratin
g
the PBX.
･ If the PBX is not installed
p
ro
p
erl
y
usin
g
the securin
g
correct methods, the PBX ma
y
fall causin
g
serious
damage.
• When the PBX is
p
laced on a deskto
p
, make sure that the PBX is
p
laced as indicated in "3.2.7 Placin
g
the PBX on a Deskto
p
". Do not
p
lace it on its side or u
p
side down.
･ Performin
g
sur
g
e
p
rotection is essential. Make sure to follow the instructions in "3.2.8 Sur
g
e Protector
Installation".
• It is strongly recommended to use TLS encrypted communication when the PC is accessing the PBX via
the Internet. To use TLS encryption, routers must have a port set up for https communication.
･ Avoid usin
g
the same AC outlet for com
p
uters and other office e
q
ui
p
ment, as noise
g
enerated b
y
such
equipment may hamper system performance or interrupt the system.
･ Un
p
lu
g
the s
y
stem from its
p
ower source when wirin
g
, and
p
lu
g
the s
y
stem back in onl
y
after all wirin
g
is
completed.
･ Trunks should be installed with sur
g
e
p
rotectors. For details, refer to "3.2.8 Sur
g
e Protector
Installation".
･ When installin
g
or removin
g
the o
p
tional service cards, the
p
ower switch must be turned off, and the AC
power cord must be removed from the AC inlet.
･ For earthin
g
wire,
g
reen-and-
y
ellow insulation is re
q
uired, and the cross-sectional area of the conductor
must be more than 0.75 mm2 or 18 AWG.
Notice
For All Telephone Equipment
･ Read and understand all instructions.
For the PBX
･ Kee
p
the unit awa
y
from heatin
g
a
pp
liances and devices that
g
enerate electrical noise such as
fluorescent lamps, motors and televisions. These noise sources can interfere with the performance of
the PBX.
･ If
y
ou are havin
g
p
roblems makin
g
calls to outside destinations, follow this
p
rocedure to test the trunks:
a. Disconnect the PBX from all trunks.
b. Connect known workin
g
SLTs to those trunks.
c. Make a call to an external destination using those SLTs.
If a call cannot be carried out correctly, there may be a problem with the trunk that the SLT is connected
to. Contact your telephone company.
If all SLTs operate properly, there may be a problem with your PBX. Do not reconnect the PBX to the
trunks until it has been serviced by an authorised Panasonic Factory Service Centre.