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Routine Maintenance
20-3
Perform the following steps to replace the line fuse:
1.
Carefully grasp and squeeze together the locking tabs that secure the fuse carrier to the
fuse holder.
2.
Pull out the fuse carrier, and replace the fuse with the type speci
fi
ed in Table 20-1.
CAUTION
To prevent instrument damage, use only the fuse type specified in
Table 20-1.
3.
Reinstall the fuse carrier.
NOTE
If the power line fuse continues to blow, a circuit malfunction exists and must be
corrected. Refer to the troubleshooting section of this manual for additional
information.
Front panel tests
There are three front panel tests: one to test the functionality of the front panel keys and two
to test the display.
KEYS test
The KEYS test lets you check the functionality of each front panel key. Perform the follow-
ing steps to run the KEYS 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 KEYS, and press ENTER to start the test. When a key is pressed, the label name
for that key will be displayed to indicate that it is functioning properly. When the key is
released, the message
“
No keys pressed
”
is displayed.
5.
Pressing EXIT tests the EXIT key. However, the second consecutive press of EXIT
aborts the test and returns the instrument to the SELF-TEST MENU. Continue pressing
EXIT to back out of the menu structure.
Table 20-1
Power line fuse
Line voltage
Rating
Keithley part no.
100-240V
250V, 2.5A, Slow
Blow 5
×
20mm
FU-72
Содержание 6430
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Страница 98: ...3 20 Basic Source Measure Operation ...
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Страница 168: ...7 12 Relative and Math ...
Страница 176: ...8 8 Data Store ...
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Страница 450: ...18 32 Performance Verification ...
Страница 477: ...A Specifications ...
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Страница 499: ...C DataFlow ...
Страница 503: ...D IEEE 488BusOverview ...
Страница 518: ...D 16 IEEE 488 Bus Overview ...
Страница 519: ...E IEEE 488andSCPI ConformanceInformation ...
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