Panasonic KX-HTS824 Getting Started page 13

• Make sure that the surface behind the PBX is flat and free of obstacles, so that the openings on the
back of the PBX will not be blocked.
• When this product is no longer in use, make sure to detach it from the wall.
•
Use only the AC power cord included with the PBX. A certified power supply 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 mm
• Make sure to install all necessary optional service cards in the PBX before performing the wall mounting
procedure. If it is necessary to install or remove a card, make sure to detach the PBX from the wall be-
fore installing or removing the card.
• When driving the screws into the wall, be careful to avoid touching any metal laths, wire laths or plates in
the wall.
•
Before opening the front cover, the AC power cord must be removed from the AC inlet.
• Disconnect the AC power source before servicing the equipment.
• Do not open the front cover soon after turning off the power. There is a risk of receiving burns.
• For safety reasons, fix the front cover and cable cover of the PBX with screws.
• If the PBX is not installed properly using the securing correct methods, the PBX may fall causing serious
damage.
• When the PBX is placed on a desktop, make sure that the PBX is placed as indicated in "3.2.7 Placing
the PBX on a Desktop". Do not place it on its side or upside down.
• Performing surge protection is essential. Make sure to follow the instructions in "3.2.9 Surge 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 using the same AC outlet for computers and other office equipment, as noise generated by such
equipment may hamper system performance or interrupt the system.
• Unplug the system from its power source when wiring, and plug the system back in only after all wiring is
completed.
• Trunks should be installed with surge protectors. For details, refer to "3.2.9 Surge Protector Installation".
• When installing or removing the optional service cards, the power switch must be turned off, and the AC
power cord must be removed from the AC inlet.
• For earthing wire, green-and-yellow insulation is required, and the cross-sectional area of the conductor
must be more than 0.75 mm
Notice
For All Telephone Equipment
• Read and understand all instructions.
For the PBX
• Keep the unit away from heating appliances and devices that generate electrical noise such as fluo-
rescent lamps, motors and televisions. These noise sources can interfere with the performance of
the PBX.
• If you are having problems making calls to outside destinations, follow this procedure to test the
trunks:
a.
Disconnect the PBX from all trunks.
b.
Connect known working SLTs to those trunks.
) shall be used.
2
or 18 AWG.
2
1.1 For Your Safety
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