Panasonic KX-TU456 EX Operating Instructions Manual page 84

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
© Panasonic Corporation 2018
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
*PNQP1456YA*
*PNQP1456YA*
PNQP1456YA
PP1018YK1079