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Important Information
14 Document Version 2008-05
Important In format ion
When using a KX-NT321 IP-PT, keep the following conditions in
mind.
• If the unit does not operate properly, disconnect the unit from the
Ethernet cable and then connect again.
• If you are having problems making calls, disconnect the Ethernet cable
and connect a known working IP-PT. If the known working IP-PT operates
properly, have the defective IP-PT repaired by an authorized Panasonic
factory service center. If the known working IP-PT does not operate
properly, check the PBX and the Ethernet cable.
• Wipe the unit with a soft cloth. Do not clean the unit with abrasive
powders or with chemical agents such as benzene or thinner.
• Use only the correct Panasonic handset.
• Do not disassemble this unit. Dangerous electrical shock could result.
The unit must only be disassembled and repaired by qualified service
technicians.
• If damage to the unit exposes any internal parts, immediately disconnect
the cable or cord. If the power is supplied from the network to the IP-PT
[Power-over-Ethernet], disconnect the Ethernet cable. Otherwise,
disconnect the AC adaptor cord. Then return this unit to a service center.
• Never attempt to insert wires, pins, etc. into the vents or other holes of
this unit.
Take special care to follow the safety suggestions listed below.
Safety
1) The unit should only be connected to a power supply of the type
described in the Quick Reference Guide or as shown on the label on the
unit.
2) When left unused for a long period of time, the optional AC adaptor
should be unplugged from the AC outlet, if you are using Power-over-
Ethernet, disconnect the Ethernet cable.
Installation
Environment
1) Do not use this unit near water, for example, near a bathtub, washbowl
or sink. Damp basements should also be avoided.
2) Keep the unit away from heating appliances and devices that generate
electrical noise, such as fluorescent lamps, motors and televisions.
These noise sources can interfere with the performance of the unit. It
also should not be placed in rooms where the temperature is less than
5 °C (41 °F) or greater than 40 °C (104 °F).
Allow 10 cm (3-15/16 in) clearance around the unit for proper
ventilation.
NT321M_QRG.fm Page 14 Tuesday, January 15, 2008 4:51 PM