Valco electronic Valve Oven - Manual (Page 8)

viii Operating Manual
Equipment protected throughout by DOUBLE
INSULATION or REINFORCED INSULATION
(Equivalent to Class II of IEC 536)
Instruction manual symbol affixed to product. Indicates
that the user must refer to the manual for specific
Warning or Caution information to avoid personal injury
or damage to the product.
Caution, risk of electric shock
Caution, hot surface
Caution (refer to accompanying documents)
In-position of a bistable push control
Out-position of a bistable push control
Symbol Description