AMI 1700 - Performing an Open Dewar Calibration; Figure 4-21 MENU Selection Button; Figure 4-22 SENSORS Selection Button; Figure 4-23 CALIBRATE NITROGEN Selection Button

48 Rev. 2
Calibration
Capacitance-Based Level Calibration : Open Dewar Cal Procedure
4.2.6 Performing an Open Dewar Calibration
1. Press the MENU button in the
lower left corner of the display
screen.
2. Choose the SENSORS
selection from the MENU
screen.
3. Press the CALIBRATE
NITROGEN button
4. Position the capacitance
sensor in the target liquid at
the 100% level. Hold the
sensor at this location and
press the PERFORM MAX
CAL button.
Figure 4-21. MENU Selection Button
Figure 4-22. SENSORS Selection
Figure 4-23. CALIBRATE NITROGEN
Selection Button
Figure 4-24. PERFORM MAX CAL.
Selection Button