Keithley 6430 Instruction Manual page 463

Table 19-4 (cont.)
Mainframe current calibration summary
1
Source range
100mA
1
Use EDIT and RANGE keys to select source range.
2
Multimeter current reading used in corresponding calibration step. See procedure.
7. Set the calibration due date to the desired value, and then press ENTER. Press ENTER
again to confirm the date.
8. Once the calibration dates are entered, calibration is complete, and the following mes-
sage will be displayed:
CALIBRATION COMPLETE
Press ENTER to confirm; EXIT to abort
9. Press ENTER to save the calibration data (or press EXIT to abort without saving cali-
bration data.) The following message will be displayed:
CALIBRATION SUCCESS
Press ENTER or EXIT to continue.
10. Press ENTER or EXIT to complete process.
Step 5: Lock out calibration
1. From normal display, press MENU.
2. Select CAL, and then press ENTER. The Model 6430 will display the following:
CALIBRATION
UNLOCK EXECUTE VIEW-DATES
SAVE LOCK CHANGE-PASSWORD
3. Select LOCK, and then press ENTER to lock out calibration.
Source current Multimeter current reading
+100.00mA ___________ mA
+000.00mA ___________ mA
-100.00mA ___________ mA
+000.00mA ___________ mA
Calibration 19-13
2