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Applicable to Central unit, Conference unit, Expansion unit, and Battery charger
This is a class A product.
In a domestic environment this product may cause radio interference in which case the user may be
required to take adequate measures.
Applicable to Central unit and Conference unit
• Make sure that the volume control is set to minimum position before power is switched on. Loud noise
produced at high volume when power is switched on can impair hearing.
Applicable to Infrared conference unit
• When the unit is not in use for 10 days or more, be sure to take the battery out of the unit because battery
leakage may cause a fire, personal injury, or contamination of environment.
Applicable to Battery charger
• Remove the power supply plug of charger from the AC outlet after charging completion, as doing otherwise
may cause a fire.
Applicable to Lithium-ion battery
• When you discard batteries, please contact the local dealer from whom you bought.