When installing the DFC90 into an approved aircraft, if you see the Entegra PFD Autopilot Message bar dashed out (see photo), you need to check the configuration of the AutoPilot in the PFD Maintenance Mode pages. Ensure the PFD has MOD55 (mandatory requirement for the DFC90), otherwise the DFC90 cannot communicate …
MFD getting Engine Sensor Not Communicating and ALL data blocks on the Engine Page is dashed-out (example photo's below) - verify power and ground to the SIU/DAU - If SIU/DAU is good - Contact Radiant Power Radiant Power (DAU & SIU) Repairs 7135 16th St E #101, Sarasota, FL 34243 (941) 739-3200 email contact…