20-4
Routine Maintenance
DISPLAY PATTERNS test
The display test lets you verify that each pixel and annunciator in the vacuum
fl
uorescent
display is working properly. Perform the following steps to run the display test:
1.
Display the MAIN MENU by pressing the MENU key.
2.
Select TEST, and press ENTER to display the SELF-TEST MENU.
3.
Select DISPLAY-TESTS, and press ENTER to display the following menu:
FRONT PANEL TESTS
KEYS DISPLAY-PATTERNS CHAR-SET
4.
Select DISPLAY-PATTERNS, and press ENTER to start the display test. There are
fi
ve
parts to the display test. Each time a front panel key (except EXIT) is pressed, the next
part of the test sequence is selected. The
fi
ve parts of the test sequence are as follows:
•
Checkerboard pattern (alternate pixels on) and all annunciators.
•
Checkerboard pattern and the annunciators that are on during normal operation.
•
Horizontal lines (pixels) of the
fi
rst digit are sequenced.
•
Vertical lines (pixels) of the
fi
rst digit are sequenced.
•
Each digit (and adjacent annunciator) is sequenced. All the pixels of the selected
digit are on.
5.
When
fi
nished, abort the display test by pressing EXIT. The instrument returns to the
FRONT PANEL TESTS MENU. Continue pressing EXIT to back out of the menu
structure.
CHAR SET test
The character set test lets you display all characters. Perform the following steps to run the
character set test:
1.
Display the MAIN MENU by pressing the MENU key.
2.
Select TEST, and press ENTER to display the SELF-TEST MENU.
3.
Select DISPLAY-TESTS, and press ENTER to display the following menu:
FRONT PANEL TESTS
KEYS DISPLAY-PATTERNS CHAR-SET
4.
Select CHAR-SET, and press ENTER to start the character set test. Press any key
except EXIT to cycle through all displayable characters.
5.
When
fi
nished, abort the character set test by pressing EXIT. The instrument returns to
the FRONT PANEL TESTS MENU. Continue pressing EXIT to back out of the menu
structure.
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Страница 78: ...2 14 Connections ...
Страница 98: ...3 20 Basic Source Measure Operation ...
Страница 138: ...5 30 Source Measure Concepts ...
Страница 156: ...6 18 Range Digits Speed and Filters ...
Страница 168: ...7 12 Relative and Math ...
Страница 176: ...8 8 Data Store ...
Страница 202: ...9 26 Sweep Operation ...
Страница 248: ...11 22 Limit Testing ...
Страница 310: ...16 6 SCPI Signal Oriented Measurement Commands ...
Страница 418: ...17 108 SCPI Command Reference ...
Страница 450: ...18 32 Performance Verification ...
Страница 477: ...A Specifications ...
Страница 489: ...B StatusandErrorMessages ...
Страница 498: ...B 10 Status and Error Messages ...
Страница 499: ...C DataFlow ...
Страница 503: ...D IEEE 488BusOverview ...
Страница 518: ...D 16 IEEE 488 Bus Overview ...
Страница 519: ...E IEEE 488andSCPI ConformanceInformation ...
Страница 523: ...F MeasurementConsiderations ...
Страница 539: ...G GPIB488 1Protocol ...
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