The abbreviations, graphic symbols, and logic sym- bology
used in the text and diagrams of this manual are in accord
and based on ANSI Y1.1-1972, ANSI Y32.2-1970, and ANSI
Y32.14-1973 (American National Standard Institute, 345 East
47 Street; New York, N.Y. 10017).
Change information has been integrated into the manual by
goldenrod insert pages at the back of the manual and page
revision. Original pages are identified by the symbol @ and
revised pages are identified by a revision date in the lower
inside corner of the page. If the serial number of your
instrument is lower than the one on the title page, the
manual contains revisions that may not apply to your
instrument. History or backlog information all previously
applicable to produced products with the updated data is
integrated when the page or diagram is revised. The
following describes the sections and information provided in
Section 1—General Information and Specifications: Contains
instrument description, electrical specifications,
environmental characteristics, accessories, installation,
and repackaging for shipment instructions.
Section 2—Operating Instructions: Information relative to
operating and checking the instrument operation.
Section 3—Performance Check: Procedure to check the
operational performance and electrical specifications of the
instrument. Two-part section provides an incoming inspection
type check and a detailed electrical performance verification.
Section 4—Calibration Procedure: Describes test equipment
setup and adjustment procedures required to calibrate the
Section 5—Circuit Description: Provides basic and general
circuit analysis that may be useful when servicing or
operating the instrument.
Section 6—Maintenance Instructions: Describes routine and
corrective maintenance procedures with detailed instructions
for replacing assemblies, sub- assemblies, and individual
components. An exploded drawing is part of Section 10.
Section 7—Options and Modifications: Provides data on
production options available.
Section 8—Electrical Parts List: Provides information
necessary to order replaceable parts and assemblies related
to the electrical functions of the instrument.
Section 9—Diagrams: Provides functional block diagram and
detailed circuit schematics. Located adjacent to the diagram
(usually on the back of the preceding diagram) are pictorial
layout drawings which show sub- assembly and component
locations. Voltage and signal level information, if
applicable, is included to aid in troubleshooting.
Section 10—Mechanical Parts List, Exploded Drawings and
Accessories: Provides information necessary to order
replaceable mechanical parts. The Parts List is cross-
referenced to the Electrical Parts List when appropriate.
Exploded drawing shows sequence of assembly and identifies
Changes and Corrections: Provides updating information for
the manual in the form of inserts. These inserts are
incorporated into the manual text and diagrams when the
manual is updated.