Precaution - LG-Nortel IPLDK 20 Installation Manual

IP LDK-20 Installation Manual
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Precaution

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Keep the system away from heating appliances and electrical noise generating devices such as fluorescent
lamps, motors and televisions. These noise sources can interfere with the performance of the IP LDK-20
System.
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This system should be kept free of dust, moisture, high temperature (more than 40 degrees) and vibration,
and should not be exposed to direct sunlight.
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Never attempt to insert wires, pins, etc. into the system. If the system does not operate properly, the trouble
has been repaired by an authorized LG service center.
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Do not use benzene, paint thinner, or any abrasive powder to clean the KSU. Wipe it with a soft cloth.
CAUTION
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This system should only be installed and serviced by qualified service personnel.
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When a failure occurs which exposes any internal parts, disconnect the power supply cord immediately and
return this system to your dealer.
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To prevent the risk of fire, electric shock or energy hazard, do not expose this product to rain or any type of
moisture.
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To protect PCB from static electricity, discharge body static before touching connectors and/or components
by touching ground or wearing a ground strap.
Danger of explosion if battery is incorrectly replaced. Replace only with the same or equivalent type recommended by
the manufacturer. Dispose of used batteries according to the manufacturer's instructions.
WARNING
2
Introduction