
Calibration
8.5 Removing Calibration Trim Values
Introduction
If the calibration is suspect, or if the system operation is being checked using a reference resistor as described in Appendix D, remove the calibration trim. The Analyzer/Controller will go back to using the cal factors entered as described in 8.2.
Procedure
To remove the calibration trim value for each cell, follow the procedure in Table
Table 8-4 Procedure for Removing Calibration Trim Values
Step
1
2
3
Screen
MENU
CONFIGURATION
CALIBRATION
MAINTENANCE
I/O SETUP
DIAGNOSTICS
CALIBRATION
CELL CAL FACTOR
CAL TRIM 1
CAL TRIM 2
REMOVE CAL TRIM C1
REMOVE CAL TRIM C2
DIAGNOSTICS
REMOVE CAL TRIM
ATTENTION!
THIS FUNCTION WILL CANCEL ANY PREVIOUS CALIBRATIONS
DIAGNOSTICS
REMOVE CAL TRIM
C1NO
DIAGNOSTICS
Action
Go to CALIBRATION REMOVE CAL TRIM C1.
A calibration trim message will be displayed.
Go to the next screen.
To specify that you want to remove the trim for the cell, change the NO to YES.
To execute the removal, press ENTER.
To exit the screen without removing the calibration trim values, press the MENU key.
Select “REMOVE CAL TRIM C2” from the Calibration Menu and repeat the procedure to remove the calibration trim for Cell 2.
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