Panasonic KX-PS8100 사용자 설명서

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Chapter 1
19
Before You Start
Before you set up your new system, please read the following information.
Cautions
To avoid problems, do not use the equipment under the following conditions:
Direct exposure to sunlight
Extremely high or low temperature [temperature range: 10˚C to 32.5˚C 
(50˚F to 90.5˚F)]
Extremely high or low humidity (humidity range: 20% to 80% RH)
Condensation due to rapid change of temperature
Areas of poor ventilation
Areas of high dust or chemical fume concentration (solvent etc.)
Unstable or unlevel surfaces