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18-12
DISP test
The display test allows you to verify that each segment and annunciator in the vacuum
fluorescent display is working properly. Perform the following steps to run the display
test:
1.
2.
3.
4.
Press SHIFT and then TEST to access the self-test options.
Use the up or down RANGE key to display "TEST: DISP".
Press ENTER to start the test. 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:
a.
All annunciators are displayed.
b.
The segments of each digit are sequentially displayed.
c.
The 12 digits (and annunciators) are sequentially displayed.
d.
The annunciators located at either end of the display are sequentially
displayed.
e.
The LEDs are displayed.
When finished, abort the display test by pressing EXIT. The instrument returns to
normal operation.
Model 2790 SourceMeter
®
Switch System Reference Manual
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