Section 1
Section 2
THE
FOLLOWING
SERVICING
INSTRUC-
TIONS ARE FOR USE BY QUALIFIED PER-
SONNEL ONLY.
TO AVOID PERSONAL INJU-
RY,
DO
NOT, PERFORM
ANY SERVICING
OTHER
THAN
"HAT CONTAINED IN
OPER-
ATING
INSTRUCTIONS
UNLESS
YOU
ARE
QUALIFIED TO DO SO.
Section 3
Section 4
TABLE OF CONTENTS
CHANGE INFORMATION
7A18A
Abbreviations and symbols used in this manual are based
on or taken directly from IEEE Standards 260 "Standard
Symbols for Units", MIL-STD-12B and other standards of
the electronics industry . Change information, if any, is locat-
ed at the rear of this manual .
Page
1-1
Electrical Characteristics . . . . . . . . . .
1-1
7A1 8A and Mainframe Frequency
Response
. . . . . . . . . . . . . . . . . . . . .
1-1
1-2
Physical Characteristics . . . . . . . . . .
1-2
OPERATING INSTRUCTIONS
2-1
2-1
2-2
2-4
3-1
3-1
3-1
4-1
4-1
4-4
. . . . . . . . . . . . .
4-8
Page
Section 5
MAINTENANCE
Preventive Maintenance
. . . . . . . . . .
5-1
Troubleshooting . . . . . . . . . . . . . . . . .
5-1
Replacement Parts . . . . . . . . . . . . .
,
5-3
Component Replacement . . . . . . . . .
5-4
Section 6
OPTION INFORMATION
Section 7
ELECTRICAL PARTS LIST
Abbreviations and Symbols
Parts Ordering Information
Section 8
DIAGRAMS AND CIRCUIT BOARD
ILLUSTRATIONS
Symbols
Symbols and Reference Designators
Voltage and Waveform Conditions
Section 9
MECHANICAL PARTS LIST
Mechanical Parts List Information
Index of Mechanical Parts Illustrations
Mechanical Parts List
Accessories
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