Hanna-instruments HI 84431 Manual de usuario descargar pdf (Pagina 28)

• After the pump calibration is complete a confirmation message is displayed for a few seconds,

then the instrument will return to the titrator calibration menu and will display the new time

and date for the last pump calibration.

Notes:• The calibration of the pump is dependent on alkalinity range selected during SETUP.

• If an erroneous situation is encountered during the calibration, an error message is

displayed and the calibration can be restarted by pressing Restart.

• If the calibration doesn’t complete within 6 minutes the error message “Too much

standard” will be displayed and the calibration can be restarted by pressing Restart

after a new standard is prepared.

• When pump calibration is complete, carefully unscrew electrode holder with pH

electrode, temperature probe and titrant top intact. Hold over rinse beaker and rinse

off with distilled or deionized water. Remove beaker and rinse out.

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Hanna-instruments HI 84431 Manual de usuario Pagina 28