3scort TD-150 User Manual page 31

You add the first portion into the tank. The level must change from 115 to a
different value. If the level value doesn't change, check the drainage holes of the
sensor. They could be blocked by an insulation tape you left there after the
calibration at full and empty or some surplus of the sealer got stuck in them. If this
happens, the air inside the tubes gets trapped and doesn't allow the fuel go up the
tubes.
Next, you add another line to your table.
You continue like that until the tank is full.
However, if there are some curves or other peculiarities in the tank's shape, be
sure to reduce the volume of portions when the fuel level rises to that peculiarity of
Fig. 37 First portion in
Fig. 38 Updated table
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