Graphical Symbols For Use On Equipment And Their Descriptions - Panasonic KX-TG1711SA Operating Instructions Manual

Introduction
Graphical symbols for use on equipment and their
descriptions
Symbol
4
Explanation
Alternating current (A.C.)
Direct current (D.C.)
Protective earth
Protective bonding earth
Caution, risk caused by
visible radiation
For indoor use only
Symbol Explanation
Class P equipment
(equipment in which
protection against electric
shock relies on Double
Insulation or Reinforced
Insulation)
"ON" (power)
"OFF" (power)
Stand-by (power)
"ON"/"OFF" (power;
push-push)
Caution, risk of electric
shock