Hanna-instruments HI 96713 Uživatelský manuál stáhnout pdf (Strana 9)

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 zero reading

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

Please check the preparation of the zero cuvette.

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

Please check the preparation of the zero cuvette.

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

check that the sample does not contain any debris.

Inverted cuvettes: The sample and the zero cuvette are inverted.

Zero: A zero reading was not taken. Follow the instructions of

the measurement procedure for zeroing the meter.

b) on sample reading

Under Range: A blinking “0.00” indicates that the sample

absorbs less light than the zero reference. Check the procedure

and make sure you use the same cuvette for reference (zero) and

measurement.

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Hanna-instruments HI 96713 Uživatelský manuál Strana 9