Set [Show Raw Radar Data] to On to check the followings.

●When no raw radar points are displayed:
    ・Check the radar installation conditions (height, orientation, tilt, and location)
    ・Increase the [Detection sensitivity]
    ・Make sure no mask is set over the area that should be detected

●When raw radar points are displayed, but detection icons do not appear
   A. When icons disappear during detection →  Review the [Detection filter settings]
   B. Icons do not appear at the start of detection →  Reduce the [Fluctuation Filter Strength]

●Detection icons appear but no alarm is triggered
   ・Review the detection line and detection area settings.
   ・Shorten the alarm duration and alarm distance.