Hanna-instruments HI 96765 Manual do Utilizador descarregar pdf (Página 8)

ERRORS AND WARNINGS

The instrument shows clear messages when erroneous condition appears. Messages are also displayed

when the obtained values are outside expected range. The beeper is playing a beep on errors.

a) on calibration

Light High: There is too much light to perform a measurement.

Light Low: There is not enough light to perform a measurement.

No Light: The instrument cannot adjust the light level. Please

check that the tube holder does not contain any debris.

Cal: Calibration was not performed. Follow the instructions of

the measurement procedure for calibrating the meter.

b) on sample reading

Under range: A blinking “0.0” indicates that the sample

absorbs less light than the zero reference.

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Hanna-instruments HI 96765 Manual do Utilizador Página 8