Panasonic KX-TGM420 Operating Instructions Manual page 23

other phones.
– facing away from radio frequency transmitters,
such as external antennas of mobile phone cell
stations. (Avoid putting the base unit on a bay
window or near a window.)
• Coverage and voice quality depends on the local
environmental conditions.
• If the reception for a base unit location is not
satisfactory, move the base unit to another location
for better reception.
Environment
• Keep the product away from electrical noise
generating devices, such as fluorescent lamps and
motors.
• The product should be kept free from excessive
smoke, dust, high temperature, and vibration.
• The product should not be exposed to direct
sunlight.
• Do not place heavy objects on top of the product.
• When you leave the product unused for a long
period of time, unplug the product from the power
outlet.
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