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5. The Cabin Pressure Mode
’s Step 1 window is displayed (refer to Figure 77).
Figure 77
Cabin Pressure Mode (Step 1)
6. In Step 1 of the Cabin Pressure Mode, ensure that the cabin of the aircraft is open, and
the Pitot (Pt) port of the unit is
vented to ambient (Static (Ps) port connection not
required). Refer to Figure 78 for an example of
the Test Set’s Pitot (Pt) port venting to
ambient.
Figure 78
DPS100 Connection Port
7. Follow the on-
screen instructions. Then, select “Ambient Measure.”