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October 2020
4.5.1
Push-button calibration for an uncovered probe only
Prerequisites
•
The level switch must be correctly mounted and wired.
•
The level of the solids material must be below the probe.
Procedure
1. Review the stages in the calibration procedure.
2.
3. Set the sensitivity.
This is only required in certain circumstances. See
button
Use the quick-start menu item D to set the sensitivity. See
start
4. Press and hold the CAL button for three seconds.
The LED is red and flashing when the calibration is started.
Quick Start Guide
B
A
C
A. Capacitance of uncovered probe
B. Sensitivity
C. Switching-point
D. Capacitance of covered probe
Ensure the solids material is not covering the probe.
calibration.
menus.
a) Wait approximately 10 seconds until the calibration is
completed.
b) The display then indicates the actual measured capacitance
and a
for the uncovered probe state.
u
D
Quick Start Guide
Guide to push-
Quick-
CAL
25
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