Lucent Technologies 60V Small Broadband Power System J85500Q-1
4 - 4 Safety
Issue 4 October 1998
This symbol is used to identify the
presence of hazardous ac or dc voltages. It
may also be used to warn of hazardous
energy levels.
One of these two symbols (or equivalent)
may be used to identify the presence of
rectifier and battery voltages. The symbol
may sometimes be accompanied by some
type of statement, for example: “Battery
voltage present. Risk of injury due to high
current. Avoid contacting conductors with
uninsulated metal objects. Follow safety
precautions.”
This symbol is used to identify the
presence of a hot surface. It may also be
accompanied by a statement explaining
the hazard. A symbol like this with a
lightning bolt through the hand also
means that the part is or could be at
hazardous voltage levels.
This symbol is used to identify the
presence of a hot surface. The marked
item should not be touched without taking
care.
This symbol is used to identify the
protective safety earth ground for the
equipment.