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 8-5.

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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9782 Series Conductivity/Resistivity Analyzer/Controller - Operator’s Manual

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Honeywell 9782 Series manual Procedure for Removing Calibration Trim Values, Remove CAL Trim C1