Model 333A/334A
StCTION
II
INSTALLATION
Section
XI
2-1.
I
NTR ODUCTIO N.
2-2.
This section contains information
and
instruc-
tions necessaryfor the installation
and
shipping
of
the
Models 333A/334A Distortion Analyzers. Included
are initial inspectionprocedures, power and grounding
requirements, installation information,
and
instruc-
tions for repackaging for shipment.
2-3.
INSPECTION.
2-4.
This instrument
was
carefully inspected both
mechanically
and
electrically before shipment.
It
shouldbe physically
free
of mms
or
scratches
and
in
perfect electrical order upon receipt. To confirm
this,
the instrument should
be
inspected for physical
damage
in
transit. Also checkfor supplied accessories,
and
test
the electrical performance of
the
instrument
using the procedure outlined
in
Paragraph 5-5.
If
there isdamageordeficiency,
see
the warranty on
the
inside front cover
of
this manual.
2-5.
POWER REQUIREMENTS.
2-6. The
Model
333A/334A can
be
operated from any
ac source
of
100 V/120 V/220 V/240
V
+
5%
-
10%
48
-
66
Hz. With the instrument disconnected from
the ac power source, move the slide (located on the
rear panel) until the desired line voltage appears.
Power dissipation
ie
approximately 4
watts.
2-7.
THREE-CONDUCTOR POWER
CABLE.
2-8. To protect operating personnel, the National
ElectricalManufacturers'
Association (NEMA) recom-
mends that
the
instrument panel and cabinet
be
grounded.
All
Hewlett-Packard instruments are equipped with
a
three-conductor power cable, which, when plugged in-
to anappropriate receptacle, grounds the instrument.
The offset pinon the power cable three-prong connec-
tor
is
the
ground
wire.
2-9
.INSTALLATION.
2-10. The Model 333A/334A
is
fully transistorized;
therefore, no special cooling
is
required. However,
the instrument should not
be
PerateBwhere the am-
bient
temperature exceeds 55
C
(131
F).
2-11.
BENCH mST ALLATION,
2-12.
The
Model
333A/334A
is
shipped with plastic
feet and tilt
stand
in place, ready for use
as
a
bench
instrument
.
2-13.
RACK
INSTALLATION,
2-14. The Model 333A/334A may
be
rack mounted
by
using the 5"RackMount Kit (-hp- Part No. 5060-0775).
Instructions for the conversion are included with the
kit. The rack mount for
the
Model 333A/334A
ie
an
EIA standard width of
19
inches. When mounted in
a
rack using
the
rack mount
kit,
additional support
at
the rear of the instrument should be provided
if
vibra-
tion
or
similar
stress
is
likely.
2-15.
REPACKAGING FOR SHIPMENT.
2-16. The following paragraphs contain
a
general
guide
for
repackaging
of
the instrument
for
shipment.
Refer
to Paragraph 2-17
if
the
original
container
is
to
be
used; 2-18
if
it
ia
not.
If
you
have any questions, con-
tact your
local
-
hp
-
Sales and Service Office. (See
Appendix
B
for
&ice locations.)
NOTE
If
the instrument
is
to
be
shippedsto
Hewlett-Packardfor service
or
repair,
attach a tag to the instrument identify-
ing the owner and indicate the service
or
repair to be accomplished. Include
the model number and
full
serial
num-
ber
of
the instrument.
In
any corres-
pondence, identify the instrument
by
model number, serial number, and
serial number prefix.
2-17.
a
able.
If
original
container
is
to
be
used, proceed
as
follows:
Place instrument in
original
container
if
avail-
If
original
container
is
not available,
a
suitable
one can
be
-purchased from your nearest -hp-
Sales
and Service Office.
b.
Ensure that container
is
well sealed with strong
tape
or
metal
bands.
2-18.
If
original
container
is
not to
be
used, proceed
as follows:
a.
Wrap
instrument in heavy paper
or
plastic
be-
fore placing in an inner container.
b.
Place packing material around
all
sides of in-
strument and protect panel face with cardboard strips.
c. Place instrument and inner container in
a
heavy
carton
or wooden box
and
seal
with strong
tape
or
metal bands.
d. Mark shipping container with "DELICATE
INSTRUMENT,
I'
"FRAGILE,
I'
etc.
2-1
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