Safety
Precautions
iv
Caution Statements
The
following
equipment
cautions
appear
in
the
text
whenever
the
equipment
is
in
danger
of
damage,
and
are
repeated
here
for
emphasis.
CAUTION
See
page
See
pages
and
See
page
.
See
page
.
See
page
.
The
Attenuator
is
designed
to
be
operated
in
the
horizontal
position,
with
mounting
brackets
down.
Operation
in
any
other
orientation
will
cause
insufficient
cooling
of
the
unit
leading
to
premature
failure.
CAUTION
The
input
and
output
ends
of
these
attenuators
are
clearly
labeled.
Do
not
couple
an
attenuator
backwards
to
the
direction
of
power
flow.
Destruction
of
the
output
resistor
will
result.
CAUTION
Avoid
putting
direct
pressure
on
the
Input
connector.
The
input
connector
may
be
inadvertently
damaged
causing
inaccurate
operation
or
premature
failure.
CAUTION
Use
care
when
removing
or
installing
end
cover
to
avoid
damaging
end
cover
seal
or
the
o
‐
ring
seal
on
the
RF
output
section.
CAUTION
Do
not
overfill
the
coolant
tank
with
coolant.
Room
must
be
allowed
for
expansion
of
the
heated
coolant.
