Calibration Diagnostics; Raw Values; Test Accessories - Hach polymetron 9240 User Manual

9.9 Calibration diagnostics

9.10 Raw values

9.11 Test accessories

Maintenance and Diagnostics
This option is used by after sales service technicians to verify
that the last calibration was working correctly.
This option is used by after sales service technicians to verify
that the electrodes are functioning correctly.
This option allows you to check that a number of accessories,
as well as the alarm relays and logical inputs are functioning
correctly.
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