Hanna-instruments HI 83749 Manuel d'utilisateur télécharger pdf (Page 13)

• Remove the <0,10 NTU standard cuvet and

place the 15.0 NTU standard cuvet into the

holder.

• Close the lid and press READ

. “----” and the

“Lamp and Read Status” indicator will blink

again while making the reading.

• At the end of the reading, the third calibration

point (100 NTU) and “CAL P.3” is displayed. If

desired, the value can be changed using the

UP or DOWN keys.

Note: At this moment it is possible to exit

calibration by pressing CAL/RCL. The instrument

will memorize the two-point (<0.10 and 15.0

NTU) calibration data and will return to

measurement mode.

• Remove the 15.0 NTU standard cuvet from the

meter and place the 100 NTU standard cuvet

into the holder.

• Close the lid and press READ

. “----” and the

“Lamp and Read Status” indicator will blink

again while making the reading.

• At the end of the reading, the fourth calibration

point (500 NTU) and “CAL P.4” is displayed. If

desired, the value can be changed using the

UP or DOWN keys.

Note: At this moment it is possible to exit

calibration by pressing CAL/RCL. The instrument

will memorize the three-point (<0.10, 15.0

and 100 NTU) calibration data and will return

to measurement mode.

• Third calibration point (if available).

• Fourth calibration point (if available).

• Delete calibration panel.

To delete calibration:

• Press SETUP/DEL when the instruments displays

the “Delete calibration” panel.

The user calibration will be deleted and the factory

calibration will be restored. The instrument will

enter automatically in idle mode.

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Hanna-instruments HI 83749 Manuel d'utilisateur Page 13