HP 16089A Operation And Service Manual page 5

Safety
Siimmary
The
following general safety precautions
must
be observed during
all
phases of operation,
service,
and
repair of
this
instrument.
Failure to
comply
with these precautions
or
with
specific
WARNINGS
given elsewhere
in this
manual
violates safety
standards of design, manufacture,
and
intended use
of the instrument.
The
Hewlett-Rickard
Company
assumes no
liability
for the customer's failure
to
comply
with
these requirements.
Do
NOT
operate
in
an
Explosive
Atmosphere
Do
not operate the instrument
in
the presence of flammable
gasses or
fumes
Operation of any
electrical
instrument
in
such an environment
constitutes
a
safety hazard.
Keep
Away
from
Live
Circuits
Operating personnel must
not
remove
instrument covers
Component
replacement and
internal adjustments
must
be
made
only
by
qualified
maintenance
personnel.
Do
not replace
components
with
the
power
cable connected.
Under
certain conditions,
dangerous
voltages
may
exist
even
with
the
power
cable
removed,
lb avoid
irgury,
always disconnect
power and
discharge
circuits
before touching them.
Do
NOT
Service or Adjust
While Alone
Do
not attempt
internal service or
adjustment
unless another person, capable
of turning
ofl"
power
and
capable
of
rendering
first
aid
and
resuscitation,
is
present.
Do
NOT
Substitute Parts or
Modify
Instrument
Because
of the danger of introducing
additional hazards,
do
not
substitute parts or
perform
unauthorized
modifications
to
the instrument. Return
the instrument
to
a Hewlett-Packard
Sales
and
Service
Office
for service
and
repair to
ensure the
safety features are maintained.
Dangerous
Procedure Warnings
Warnings, such
as the
example
below, precede
POTENTJALLY
DANGEROUS
PROCEDURES
throughout
this
manual.
Instructions contained
in the
warnings must be
followed.
Warning
0
Dangerous
voltages, capable of causing death, are present
in this
instrument.
Use
extreme
caution
when
h an d
ling,
testing,
and
adjusting
this
instrument.