Hanna Instruments HI 96750 User Manual

Page 16

•

Turn the meter on by pressing ON/OFF.

• When the beeper sounds briefly and the

LCD displays dashes, the meter is ready.

Note:
• Place the CAL CHECK

Standard

HI 96750-11

Cuvette A into the cuvette

holder and ensure that the notch on the
cap is positioned securely into the groove.

• Press ZERO/CFM and the lamp, cuvette

and detector icons will appear on the
display, depending on the measurement
phase.

• After a few seconds, the display will

show “-0.0-”. The meter is now zeroed
and ready for validation.

• Remove the cuvette.

• Place the CAL CHECK

Standard

HI 96750-11

Cuvette B into the cuvette

holder and ensure that the notch on the
cap is positioned securely into the groove.

• Press CAL CHECK and the lamp, cuvette

and detector icons together with “CAL
CHECK” will appear on the display,
depending on the measurement phase.

• At the end of the measurement the display

will show the validation standard value.

The reading should be within specifications as reported in the CAL CHECK

Standard

Certificate. If the value is found out of the specifications, please check that the cuvettes are free
of fingerprints, oil or dirt and repeat validation. If results are still found out of specifications,
then recalibrate the instrument.