Actual mode calibration, Echniques used in, Actual mode calibration on – Crystal FastCalXP Calibration Software User Manual
Page 23

Calibrating Gauges
21
FastCalXP Operation Manual
ACTUAL MODE CALIBRATION
When FastCalXP is operating in Actual Mode, the Reference value that is taken for any point is the pressure reading from the reference at the moment that
the keyboard
Enter
key is pressed, the
Next Point button
is clicked, or the foot switch is pressed. Actual Mode is the easiest mode of operation for the novice
operator. Typically, this is the mode that will be used for calibration of digital gauges and transmitters.
With the Foot Switch
The optional foot switch will signifi cantly increase operation speed in Actual Mode since it enables hands-free storage of a measurement. Without the need
to use your hands to store a measurement manually, one hand can operate the comparator while the other taps the gauge. In all calibration modes, the foot
switch operates as the
Next Point button.
To Make an Actual Mode Measurement
1
Turn the handle of the comparator until the gauge reaches the Target Pressure.
2
Press the Foot Switch when the gauge needle points to the target pressure.
If you are matching the Target Pressure to the reference, you will have to enter the reading from the gauge in the Gauge box before you press
Enter.
To Re-measure a Profi le Step
Click on the
Previous Point button
and adjust the comparator to reach the target again.
Without the Foot Switch
Without the foot switch, you will need to work with one hand on the comparator and one hand on the keyboard or mouse.
To Make an Actual Mode Measurement
1
Turn the handle of the comparator until the gauge reaches the Target Pressure.
2
Press the
Enter button
or click on the
Next Point button.
If you are matching the Target Pressure to the reference, you will have to enter the reading from the gauge in the Gauge box before you press the
Enter
button.
To Re-measure a Profi le Step
Click on the
Previous Point button
and adjust the comparator to reach the target again.