Unable to Select Reflected Power in Body UPM Calibration on HDe System.

Unable to Select Reflected Power in Body UPM Calibration on HDe System In the “Universal Power Monitor – Body Setup and Calibration” procedure found in Direction 5144304, Rev# 4 Signa HDe 1.5T Service Methods, under section 2, Overview, it states "“For proper calibration of the Universal Power Monitors, (UPM) both Forward and Reflected Power must be completed in Body mode.” And in Illustration 10 it shows [Reflected Power] selected in the UPM Tool. However we aren't able to select [Reflected Power], it doesn't seem to exist. Only [Forward Power] is available. In the “Universal Power Monitor – Body Setup and Calibration” procedure found in Direction 5144304, Rev# 4 Signa HDe 1.5T Service Methods, under section 2, Overview, it states "“For proper calibration of the Universal Power Monitors, (UPM) both Forward and Reflected Power must be completed in Body mode.” And in Illustration 10 it shows [Reflected Power] selected in the UPM Tool. However we aren't able to select [Reflected Power], it doesn't seem to exist. Only [Forward Power] is available.