Keithley DMM7510

Model DMM7510
7½ Digit Graphical Sampling Multimeter Calibration Manual Section 3:
Calibration
DMM7510-905-01 Rev. A / April 2015 3-17
AC current adjustment step 15: 1 A at 1 kHz
1. On the calibrator, source 1 A at 1 kHz.
2. Enable the OPR key.
3. Allow the calibrator and cable to properly settle.
4. Send the following commands.
display.clear()
display.changescreen(display.SCREEN_USER_SWIPE)
eventlog.clear() -- Clear the error event log and Home screen error triangle.
display.settext(display.TEXT1, "Calibrate Enabled")
display.settext(display.TEXT2, "Ft, AC Step #15, 1A, 1KHz")
cal.adjust.ac(15) -- 1A, 1KHz 3A and LO Ft terminals.
code,message,severity = eventlog.next() -- Set variables to print the error
messages.
display.changescreen(display.SCREEN_HOME)
delay(2.0)
display.clear()
display.changescreen(display.SCREEN_USER_SWIPE)
display.settext(display.TEXT1, "Calibrate Enabled")
display.settext(display.TEXT2, "Ft, 1A, 1KHz , Done")
delay(4.0)
display.clear()
display.changescreen(display.SCREEN_USER_SWIPE)
display.settext(display.TEXT1, "Calibrate Enabled")
display.settext(display.TEXT2, "Start Next Cal Step")
print('Error Code =', code)
print('Error Message =', message)
print('Error Severity =', severity)
print('done')
AC current adjustment step 16: 2 A at 1 kHz
1. On the calibrator, source 2 A at 1 kHz.
2. Enable the OPR key.
3. Allow the calibrator and cable to properly settle.
4. Send the following command:
cal.adjust.ac(16) -- 2A, 1KHz 3A and LO Ft terminals.