Panasonic KX-PS8100 - Manual (Page 19)

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