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The instrument shows clear warning messages when erroneous conditions appear and when
measured values are outside the expected range. These messages are described below.
No Light:
The light source is not functioning properly.
Light Leak:
There is an excess amount of ambient light
reaching the detector.
Inverted Cuvette:
The sample and the zero cuvettes
are inverted.
Light Low:
The instrument cannot adjust the light
level. Please check that the sample does not contain
any debris.
Light High:
There is too much light to perform a
measurement. Please check the preparation of the
zero cuvette.
9. ERROR DESCRIPTIONS
Ambient temperature out of limits:
The meter is too
hot or too cold for an accurate measurement. Allow
the meter to reach 10 °C to 40 °C (50 °F to 104 °F)
before performing a measurement.
Ambient temperature changed:
The temperature
of the meter has changed significantly since the
zero measurement has been performed. A zero
measurement must be performed again.
Out of range:
The measured value is outside the limits
of the method.
Battery Low:
Battery is low, replace the batteries with
new ones.
ERROR DESCRIPTIONS
