Graphical Symbols For Use On Equipment And Their Descriptions - Panasonic KX-TG633SK Operating Instructions Manual

Introduction
Graphical Symbols for Use on Equipment and Their
Descriptions
Symbol Explanation
Alternating current (A.C.)
Direct current (D.C.)
Protective earth
Protective bonding earth
Functional earth
For indoor use only
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4
Symbol Explanation
Class P equipment
(equipment in which
protection against electric
shock rely on Double
Insulation or Reinforced
Insulation.)
"ON" (power)
"OFF" (power)
Stand-by (power)
"ON"/"OFF" (power ;
push-push)
Caution, risk of electric
shock