Synthetic Vision With Datablocks - Avidyne IFD550 Pilot's Manual

IFD500 Series Pilot Guide
Heading Horizon Marks
The Setup Page also provides a means to control whether the
Horizontal Deviation Indicator (HDI) is always visible or shown
only for approaches.
HDI while enroute ("Always On")

SYNTHETIC VISION WITH DATABLOCKS

The default SynVis view shows radio controls, datablocks, and
LSKs on the left and the entire right side of the display shows the
SynVis scene. However, SynVis can be configured to show
2-6 SVS Subsystem