Hanna Instruments HI 96716 - Manual (Page 16)

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• 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 TM Standard HI 96716-11
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 TM 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.