3000A SERIES CALIBRATION MANUAL
TRANSMILLE LTD. Version 3 : Jun 2014
Page 30
8. Use the ‘range up’ and ‘range down’ keys to change the calibration point to
206Hz ‘Zero Calibration’.
NOTE : The ‘Zero Calibration’ of the AC Voltage ranges is performed at
20% of full
scale
9. Measure the output as before; if necessary adjust as previously described above.
10. The AC Voltage frequency response is only adjusted at the Full Scale points at
different frequencies. A List of the frequencies that each model is adjusted at can be
found at the end of the calibration manual.
Use the range up / range down keys to select the AC 10Hz Calibration Point.
NOTE : In many cases only the 206Hz full scale and zero calibration points require
adjustment. The Frequency Response of the 3000A series calibrator may not
change.
11. Measure the output as before; if necessary adjust as previously described above.
12. Using the range up / range down keys, measure and adjust (if required) all
available frequency points for each range. Depending upon the Range selected and
the model of 3000A the available frequency points will differ. For a list of available
frequency adjustment points, please refer to the section at the end of this manual.