Installation - HP 333A Operating And Service Manual

Model 333А /334А
Section П
SECTION И
INSTALLATION
2-1. INTRODUCTION.
2-2. This section contains information and instruc-
tions necessary forthe installation and shipping of the
Models 333A/334A Distortion Analyzers. Included
are initial inspection procedures, 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 mars or scratches and in
perfect electrical order upon receipt. To confirm
this, the instrument should be inspected for physical
damage intransit. Also checkfor supplied accessories,
and test the electrical performance of the instrument
using the procedure outlined in Paragraph 5-5. If
there is damage or deficiency, 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 is approximately 4 watts.
2-7. THREE-CONDUCTOR POWER CABLE.
2-8. То protect operating personnel, the National
Electrical Manufacturers' Association (NEMA) recom-
тепа that the instrument panel and cabinet be grounded.
АП Hewlett-Packard instruments are equipped with a
three-conductor power cable, which, when plugged in-
toanappropriate receptacle, grounds the instrument.
The offset pin on 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 gperated where the am-
bient temperature exceeds 55° C (131 Е).
2-11. BENCH INSTALLATION,
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 is an
EIA standard width of 19 inches.
When mounted in à
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 is not. If you have any questions, con-
tact your local - hp - Sales and Service Office. (See
Appendix B for office locations.)
NOTE
Ц the instrument is to be shipped to
Hewlett-Packardfor service or repair,
attachatag to the instrument identify -
ing the owner and indicate the service
orrepairto 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. If original container is to be used, proceed as
follows:
а, Place instrument in original container if avail-
able. Н original container is not available, a suitable
one can be purchased from your nearest -hp- Sales
and Service Office.
b. Ensurethat container is well sealed with strong
{аре 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 panelface 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, " "FRAGILE, " etc.
2-1