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DFC90 Self Test
The DFC 90 uses 4 criteria to set the self-test failure bit. 1. Servo Fail - Compares expected current and voltage draws of the servos to the actual current and voltage draws of the servos. If the measured value is out of tolerance, the servo fail bit is asserted. (The measured servo readings must be within 500…
DFC90 Servo Logic SR22 with Pitch/Pitch-Trim
The following is a theory of operation of the pitch/pitch-trim system. The attached drawing will help, and it is advised to opening the drawings while reading through the paragraphs below. The lines highlighted in blue are grounds, and the lines highlighted in yellow are bus voltage (28V). Pitch Down Trim Relay …
DFC90 Fresh Install (Entegra)
NOTE: The Diodes and Resistors called out on the Flap Interface Drawing Are NOT included in the installation kit from Avidyne.
