Section
II
conductor
power
cable which, when plugged
into an
appropriate
receptacle, grounds the instrument.
2-14.
Bench Use.
2-15.
The Model 339A is
shipped
with
plastic feet and tilt
stands installed and
is ready for use as a bench
instrument. The
plastic feet are shaped to permit
“stacking”
with
other full-module Hewlett-Packard
instruments. The
tilt stands
permit
the
operator to
elevate
the
front of the
instrument for operating
and
viewing
convenience.
2-16.
Rack Mounting.
2-17. The Model 339A
may be rack mounted by
adding
rack
mounting kit
Option 908 or Option 909. Option
908
contains
the basic
hardware and instructions
for rack
mounting;
Option
909
adds
front
handles to the basic
rack
mount kit.
The rack
mount kits are designed to
permit
the
instrument
to
be installed
in
a
standard 1 9 inch
rack.
2-18. ENVIRONMENTAL
REQUIREMENTS.
WARNING
^
To
prevent electrical shock
or
fire
hazard,
do not
expose
the instrument to rain or
moisture.
2-19. Operating
and
Storage
Temperature.
2-20.
In order to meet the
specifications listed
in Table
1-1,
the instrument should be
operated within an am-
bient
temperature range of
0°C
to +
50°C
(
+
32°F to
+ 122°F).
2-21.
The instrument may
be
stored or shipped where
the ambient temperature range is
within
-40°C
to
+
65°C (-40°F to
+
149°F).
However,
the
instrument
should not be
stored
or shipped
where
temperature fluc-
tuations cause
condensation
within the instrument.
Model
339A
2-22. Humidity.
2-23.
The
instrument
may be operated in environments
with
relative humidity
of
up
to 95%.
However,
the
instrument
must be
protected from
temperature
extremes
which
cause
condensation
within the instrument.
2-24. Altitude.
2-25. The
instrument may be
operated at
altitudes up to
4572 meters (15,000
feet).
2-26. REPACKAGING
FOR
SHIPMENT.
NOTE
If
the
instrument
is to he shipped
to
Hewlett-
Packard
for
service or repair,
attach a tag to
the
instrument
identifying
the
owner
and
indicating
the
service or
repair
to
be
accomplished.
Include the
model
number and
full
serial
number
of
the
instrument.
In any
correspondence, identify
the
instrument
by
model
number
and
full
serial
number.
If
you
have any
questions,
contact
your
nearest -hp-
Sales
and Service
Office.
2-27.
The
following is
a general
guide for
repackaging
the
instrument for
shipment. If the
original container
is
available,
place
the
instrument in
the
container
with
appropriate
packing
material
and seal
well with strong
tape
or
metal bands.
If the
original
container is not
available,
proceed as
follows:
a.
Wrap
the
instrument in
heavy
paper or
plastic
before
placing it
in an
inner
container.
b.
Place
packing
around all
sides of
the
instrument
and
protect
the
front panel
with cardboard
strips
or
plastic
foam.
c.
Place
the
instrument and
inner
container in a
heavy
carton
and
seal
with
strong tape or
metal bands.
d.
Mark
the
shipping
container
“DELICATE
INSTRUMENT',
“FRAGILE”,
etc.
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