Hanna-instruments HI 96710 User Manual download pdf (Page 24)

It is possible to delete the calibration and

restore factory calibration.

• Press RANGE/GLP/ to enter

GLP mode.

• Press READ/ /TIMER to enter in the

factory calibration restore screen. The

instrument asks for confirmation of user

calibration delete.

• Press ZERO/CFM to restore the factory

calibration or press RANGE/GLP/

again to abort factory calibration restore.

• The instrument briefly notifies “donE”

upon restoration of factory calibration prior

to returning to

measurement mode

In the GLP mode, the last user calibration date can be verified and the factory calibration can be

restored.

To display the calibration date:

• Press RANGE/GLP/ to enter

GLP mode

The calibration month and day will appear

on the main display and the year on the

secondary display.

• If no calibration was performed, the

factory calibration message, “F.CAL” will

appear on the main display and the

instrument returns to

measurement mode

after three seconds.

LAST CALIBRATION DATE

GLP

• The instrument will return automatically

measurement mode

by displaying

dashes on the LCD.

FACTORY CALIBRATION RESTORE

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Hanna-instruments HI 96710 User Manual Page 24