9121 - Measure occupancy input voltage Measure occupancy input voltage ~0 VDC [Occupied] Go to 10122 - 9113 - Establish Initial conditions - Process, Notes: 9115 ~3.5 VDC [Not Occupied] Go to 10108 - 9096 - Replace SCA-774 Board - Formal Procedure, Notes: 9007 Note 9041 - Using a digital multimeter in DC mode, 10109 - measure the occupancy signal output voltage from the Auxilliary pilla... 9102 - What is the measured voltage?