1-20 Getting Started Model 6220/6221 Reference Manual
Return to Section 1 topics
After pressing the MAIN key, select TEST from the menu. The menu items are
explained as follows:
DISPLAY TESTS – The display tests include the following:
• KEYS – Use to test front panel key operation. When a key is pressed, its
label name will be displayed. To exit, press the EXIT key twice.
• DISPLAY PATTERNS – There are five parts to the display test. Each time
ENTER is pressed, the next part of the test sequence is selected. The five
parts of the test sequence are as follows:
• All digit segments and annunciators are displayed.
• All digit segments are displayed.
• For the first digit, a segment line is scrolled up and down.
• For the first digit, a segment line is scrolled left to right.
• All digits are sequentially displayed left to right.
• The segments of each digit are sequentially displayed.
When finished, abort the display test by pressing EXIT.
• CHAR SET – Use this menu item to show the display symbols used by the
Model 622x.
Editing controls
Source and compliance editing
When the Model 622x is in the edit mode (EDIT annunciator on), the editing con-
trols are used to set source and compliance values. The typical way to enter the
edit mode is to press the EDIT key. Details on “Source and compliance editing”
are provided on page 3-9.
Menu navigation
When the Model 622x is not in the edit mode (EDIT annunciator off), the editing
controls (see Figure 1-3) are used to navigate menus to make selections and/or
set values.
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