Hanna Instruments HI 83216 - Manual (Page 17)

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The analyzed data can be managed using Hanna’s product HI92000, Windows ® Compatible Software .
DATA MANAGEMENT
The instrument shows clear warning messages when erroneous conditions appear and when measured values are
outside the expected range. These messages are described bellow.
No Light: The light source is not functioning properly.
Light Leak: There is an excess amount of ambient light reaching the
detector.
Inverted cuvettes: The sample and the zero cuvettes are inverted.
Battery Low: The battery capacity is lower than 10%.
Light Low: The instrument cannot adjust the light level. Please check
that the sample does not contain any debris.
ERRORS AND WARNINGS
Light High: There is too much light to perform a measurement. Please
check the preparation of the zero cuvette.
• Remove the cuvette and add 5 drops of HI 93710-0
Phenol Red Indicator. Replace the cap and mix the
solution.
• Reinsert the cuvette into the instrument.
• Press the Read key to start the reading. The instrument displays the pH value.
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