Agilent Technologies 339B Service Manual

2
A
djustments
Introduction
This
chapter describes
the adjustments
required to
ensure
the
4349B
is
within
its
published
specications
after it
has been
repaired, or
when it
fails
the
performance
tests
.
The
adjustments
should be
performed along
with periodic
maintenance to
keep
the
4349B
in
optimum
operating condition.
If proper
performance cannot
be achieved
after
adjustments
,
proceed
to Chapter
4.
Note
T
o
ensure
proper
results
and
correct
instrument
operation,
a
60
minute
warm-up
(stabilization)
is
required
before
performing
the
adjustments
.
Safety
Consideration
This
chapter
contains
NO
TE
s
,
CA
UTION s
,and
W
ARNING
s
which
must
be
followed
to
ensure
operator
safety
and to
maintain
the
instrument
in
a
safe
and
serviceable
condition.
The
adjustments
covered
in this
chapter
should
be
performed
only
by
a
qualied
person
who
is
aware
of
the
hazards.
W
arning
Any
interruption
of
the
protective
ground
conductor
(inside
or
outside
the
instrument)
or
disconnection
of
the
protective
ground
terminal
can
make
the
instrument
dangerous
.
Intentional
interruption
of
the
protective
ground
system
for
any
reason
is
prohibited.
Required
Equipment
T
able 1-1
lists the
equipment required
to perform
the adjustments
.T
able
1-3
lists
the
substitute
equipment.
Use
only
calibrated
equipment
when
adjusting
the
4349B
.
Adjustments 2-1

Agilent Technologies 339B Specifications

General

Brand	Agilent Technologies
Model	339B
Category	Measuring Instruments
Language	English