Test Equipment Required  ........
.........................
        ....  A-26
Procedures 
.
...................
                    A-28
initial Setup Procedure...........................................................  A-28
Vertical System Checks
..................................
        A-28
Horizontal System Checks 
............
          A-37
Trigger System Checks 
.
.
.......................................................  A-43
External Z-Axis, Probe Adjust, External Clock, and
X-Y Plotter Checks  ...........................................................  A-49
Appendix D: Storage Modes 
.
.......................            A-53
Glossary and Index
Glossary 
.
..............................
            G-1
Index
..............
                            1-1
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2221A User Manual