User guide

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BTW (Bearing to Active)
BTW displays the direct bearing to the active GPS waypoint and will be displayed on the HSI as a yellow line with two
arrows. If you are flying directly to the waypoint on the GPS Course the BTW needle will be under the Magenta
needle.
DTW (Distance to Waypoint)
DTW displays the nautical miles to the current GPS waypoint.
SPD (Speed)
SPD displays the current ground speed in nautical miles per hour.
WPID (Waypoint Identfier)
WPID displays the current waypoint ID from the GPS.