Table of Contents
Welcome 
.
..........
                    —  .......  i
Product Description  .......... —  ....
.......
          xi
Before You Begin
Safety 
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...................      ............
..
          1-1
Symbols and Terms 
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......................
        1-1
Specific Precautions  . . .
.......
        —        1-2
Startup....................
..........
          1-3
installation & Power On 
.
..................................    1-3
Initial Setup 
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........................
        1-4
Setting Up the Display  ...........................................................  1*4
Adjusting Trace Rotation  .......................................................  1-5
Checking the Probe Compensation.......................................  1-6
Installing the Accessory Pouch 
.
.....................
          1-7
Using the Power Cord Wrap 
............
          —   1-8
At a Glance
Front Panel  . . .
___
....... —  
.
..............................
        2-1
Power Switch
.........................
            2-4
CRT Display
.......................
            2-5
Display Mode 
.
.
...............
    —  . . .
.....
            2-6
CRT Display Controls 
.
............................
      2-8
Vertical Controls and Connections
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-
 —    
................
    2-10
Horizontal Controls------....... 
------------
.............-------      2-14
Trigger Controls 
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.
........
                2-16
Cursor Controls 
.
.
.....................      2-20
Acquisition Controls 
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............................
          2-21
Save Reference Memory Buttons  .......
-----
...
-------
   —  .  2-22
Setup Menus
................
                    2-25
Acquisition Menu 
.......
        2-26
Display Menu......
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.............
    —              2-28
Plot Menu 
.
...................................
    ... —        2-29
Advanced Functions Menu 
..............
    2-30
2221A User Manual
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