HP 5004A, Operating And Service Manual

Page: 10 / 74

Model
Information
SECTION
I
GENERAL INFORMATION
1-2. This operating and service manual contains information needed to operate, test, and
service the Hewlett-Packard Model Signature Analyzer. Figure shows the
SAFETY CONSIDERATIONS
1-4. The Signature Analyzer i s a Safety Class I instrument.
This
instrument has been
designed according to international safety standards.
1-5. This operating and service manual contains information, cautions, and warnings which
must be followed by the user to ensuresafe operation and keep the instrument in safe condition.
(LINE VOLTAGES)
1-7. Options for the are the four possible line voltage settings for the instrument. (Any
may be set for any of the four line voltages, but the cabinet must be opened to change
the line voltage setting.) The four option numbers are the same as the corresponding line volt-
ages: 100, 120, 220, and 240,
Option 120 is for 120 Volt line supply). The procedure to
.
chan g e the line voltage setting in Section V.
1-8. INSTRUMENTS COVERED BY MANUAL
1-9. Attached to the instrument i s a serial number plate. The serial number is in the form:
I t is in two parts; the first four digits and the letter are the serial prefix and the
last five digits are the suffix. The prefix is the same for all identical instruments; it changes only
when a change is made to the instrument. The suffix however,
is
assigned sequentially and
is
different for each instrument. The contents of this manual apply to instruments with the serial
number
listed under SERIAL NUMBERS on the title page.
1-10. An instrument manufactured after the printing of this manual may have a serial number
prefix that
is
not listed on the title page. This unlisted serial number prefix indicates the instru-
ment is different from those described in this manual. The manual for this newer instrument
is
accompanied by a yellow Manual Changes supplement. This supplement contains "change
information" that explains how to adapt the manual to the newer instrument.
addition to change information, the supplement may contain information for correcting
errors in the manual. To keep this manual as current and accurate as possible, Hewlett-Packard
recommends that you periodically request the latest Manual Changes supplement. The supple-
ment for this manual is identified with the manual print date and part number, both of which
appear on the manual title page. Complimentary copies of the supplement are available from
Hewlett-Packard.
1-12. For information concerning a serial number prefix that
is
not listed on the title page or
in the Manual Changes supplement, contact your nearest Hewlett-Packard office.
1-13. SPECIFICATIONS
1-14. Overall specifications for the are given in Table