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Columbia DAU/SIU
For those with Columbia aircraft that have Moritz Data Acquisition Units (DAU), or Sensor Interface Units (SIU) that can no longer be repaired, Avidyne recommends that shops contact Electronic International ( to see if they may have a solution.
DAU SIU Point of contact
First, confirm the DAU and the SIU in the aircraft, not all units belong to Radiant Power. Issues with the Radiant Power supported DAU's and SIU's are redirected to Radiant Power in Sarasota, Florida (USA): Radiant Power (DAU & SIU) Repairs 7135 16th St E #101, Sarasota, FL 34243 (941) 739-3200 7:30 AM - 4:30 …
DAU SIU Point of Contact
First, confirm the DAU and the SIU in the aircraft, not all units belong to Radiant Power. Issues with the Radiant Power supported DAU's and SIU's are redirected to Radiant Power in Sarasota, Florida (USA): Radiant Power (DAU & SIU) Repairs 7135 16th St E #101, Sarasota, FL 34243 (941) 739-3200 7:30 AM - 4:…
MFD Engine Sensor Not Communicating
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…
SIU (Sensor Interface Unit)
Photo of SIU - For Reference Only Location: Cirrus - Co-pilot side above the knee's Piper - Good Luck!!! All Moritz DAUs and SIU are repaired by: Radiant Power (DAU & SIU) Repairs 7135 16th St E #101, Sarasota, FL 34243 (941) 739-3200 7:30 AM - 4:30 PM Monday - Thursday Closed on Fridays
PFD Engine Data Block - dashed
Aircraft installed with an SIU (Sensor Interface Unit) should not have an engine data block on the PFD. If you see the Engine Data Block and it is dashed out the PFD is configured incorrectly. An avionics shop will be needed to update the configuration of the PFD. 1) Hold down L1 and L3 to enter into In M…
