F O R E W O R D
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 a t 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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