Introduction
10
elite
TM
1.2.2
Lightning
Bolt
Within
a
Triangle
Symbol
Definition:
Caution,
risk
of
electric
shock
The
“lightning
bolt
within
a
triangle”
symbol
(reference
IEC
Publication
417,
Symbol
No.
5036,
and
ISO
Publication
3864,
No.
B.3.6)
is
used
in
and/or
on
the
equipment
to
alert
the
user,
operator
or
service
personnel
to
the
presence
of
uninsulated
voltage
within
the
enclosure
of
sufficient
magnitude
to
constitute
a
risk
of
electric
shock.
Only
authorized
service
personnel
with
a
schematic
diagram
and
a
thorough
knowledge
of
the
voltages
existing
within
the
equipment
shall
remove
covers
or
panels
bearing
this
symbol.
This
symbol
is
also
used
within
the
product
manual
itself
to
identify
important
operating
and/or
maintenance
instructions,
which,
if
not
followed
carefully,
could
result
in
personal
injury
or
even
death.
1.2.3
Service
Warning
Service
Warning
Marking
Figure
1.2.3
