Inoperable Deficiency: Potter panel in hi lift 2 needs to be replaced. The SLC is not putting out voltage. Deficiency for DD FB GFF - 1A: Upon arrival SDCP6 was in trouble. It was showing point 8 open. that is a duct detector that will need replacing. We took the resistor off of the duct detector and put it right onto the Potter mini module and, point 8 clears.