FOREWORD
For convenience and
ease
of use, information on Model 3720A Spectrum Display
has been presented in two publications:
.OPERATING MANUAL
hp
Part Number 03720-95000
(Microfiche 03720-95025)
Foreword
.SERVICE MANUAL
hp
Part Number 03720-95001
(Microfiche 03720-95026)
HOW TO ORDER
To order the above publications contact the nearest Hewlett-Packard Sales and
Service Office (addresses
at
the rear of this manual). Give the
hp
Part Number of
the publication and the complete model number, name and serial number of the in-
strument.
SERVICE MANUAL CONTENT
Section
I
contains General Servicing Instructions and
a
Description of Controls
and Indicators.
Section
Section
Section
I
gives information on Parts Identification, Maintenance and Repair
Procedu res.
II
contains
a
list of Replaceable Parts for the 3720A.
V
gives the 3721A/3720A System Troubleshooting Procedure.
Section
V contains the Functional Diagram, Assembly Location Diagrams and
Assembly Packages including Schematic and Component Location.
MICROFICHE
rhese publications are also available in 6in
x
4in microfiche form. Each sheet contains
up to 60 pages, maximum, of
text
and illustrations. Order
as
above, quoting the
appropriate hpmicrofiche part number.
ii
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