China Compulsory Certi-
ficate (CCC) mark for In-
formation Technology
Equipment (ITE)
products.
United States Federal
Communications Com-
mission (FCC) symbol in-
dicates EMC compliance
per FCC standards.
UK Authorized Repres-
entative
No hazardous sub-
stances contained in the
device
Contains restricted sub-
stances. The symbol
number refers in years
to the Environmental
Protection Use Period
(EPUP), during which the
product can be safely
used, and following
which should be imme-
diately recycled.
Equipotentiality
Closed (On) Switch.
Open (Off) Switch.
Protective earth; pro-
tective ground
Alternating current
Non-ionizing electro-
magnetic radiation
Symbols