12 TROUBLESHOOTING AquaLab TDL
Moisture content has not been activated.
1. Toggle to Configuration tab, select %Moisture, and select the
appropriate model.
(a) If no models appear in moisture content screen, reload
them using AquaLink 4 software.
(b) If moisture content is not an active selection, the model
feature may not be active. Content METER to learn how
to activate the model feature.
14. PROBLEM:
Message on the screen displays no moisture content reading.
SOLUTION:
1. When a moisture content reading is not shown, the water ac-
tivity or temperature for that reading is beyond the scope of
the moisture sorption isotherm. This can happen under the
conditions a or b.
(a) The isotherm equation calculates a moisture content that
is less than 0% or greater than 100% with the given water
activity.
(b) The control temperature is significantly different than the
isotherm temperature. Make sure that the sample wa-
ter activity and the instrument controlling temperature
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