Keithley SourceMeter 2600 Series Reference Manual page 505

Series 2600 System SourceMeters Reference Manual
Perform the following steps to replace the line fuse:
1.
2.
CAUTION
3.
If the power line fuse continues to blow, a circuit malfunction exists and must be
corrected. Return the unit to Keithley Instruments for repair.
Table 17-1
Line fuse
Line voltage
100-240V
Front panel tests
There are two front panel tests: one to test the functionality of the front panel keys
and one to test the display.
KEYS test
The KEYS test lets you check the functionality of each front panel key. Perform
the following steps to run the KEYS test.
1.
2.
3.
4.
Carefully grasp and squeeze together the locking tabs that secure the fuse
carrier to the fuse holder.
Pull out the fuse carrier, and replace the fuse with the type specified in
Table 17-1.
To prevent instrument damage, use only the fuse type
specified in Table
Reinstall the fuse carrier.
250V, 3.15A, Slow
Blow 5 × 20mm
Display the MAIN MENU by pressing the MENU key.
Select TEST, and press ENTER or the Rotary Knob to display the SELF-
TEST MENU.
Select DISPLAY-TESTS, and press ENTER or the Rotary Knob to display
the following menu:
FRONT PANEL TESTS
KEYS DISPLAY_PATTERNS
Select KEYS, and press ENTER or the Rotary Knob to start the test. When
a key is pressed, the label name for that key will be displayed to indicate
Return to
17-1.
Keithley Instruments
Rating
FU-106-3.15
Section 17 topics
Routine Maintenance 17-3
part no.
2600S-901-01 Rev. A / May 2006