#S tec 55x manual
#S tec 55x upgrade

#S tec 55x manual

Refer to the current DFC-90 Installation Manual for the removal of the Switches. In fact, the F/D_A/P switches are removed during the DFC-90 upgrade. That is not an issue in the DFC-90 installation.

#S tec 55x upgrade

WhatвЂ™s compelling about a DFC90 upgrade is transitioning from the S-TecвЂ™s analog, rate-based concept to a digital attitude-based platform. If your concern is the present 55X does not have the Flight Director Option & Switches. AvidyneвЂ™s DFC90 plug-and-play retrofit autopilot is designed to drive S-Tec servo actuators, while plugging into an existing S-Tec 55X mounting rack and wiring harness. Your Installing agency will be able to ascertain the proper operation of the existing motors.Д¬irrus aircraft: If you are planning a DFC-90 Upgrade from an S-Tec-55X. In these cases the motors may require service and/or replacement. This test may find that the motor require too much voltage to begin to respond to autopilot commands. r5471 PA28: Fix numerous bugs in the S-TEC 55X system PA28-161-180.xml: octal450 r5833 PA28: Fix KAP140, add mass balance simulation PA28-Checklists. Combining the programmer, computer, annunciator, and servo amplifier functions into one compact panel mount unit, the System 55X is the first S-Tec autopilot system designed specifically to be integrated into the aircraft radio panel with other avionics. The DFC90 utilizes the existing Roll Trim Motor, Pitch Servo, and Pitch Trim motors that are presently controlled by the S-Tec 55XДЄs part of the DFC90 Upgrade/Installation an operation test is required to be performed on the Motors Operational ability. The S-Tec Model 55X is a pure rate-based two-axis autopilot offering you smooth precise, dependable performance. (Informational only - shops must check the aircraft and equipment for confirmation)Дo you have a Cirrus Entegra Equipped EX5000 (PFD and MFD) Series and an installed S-TEC55X and want to upgrade to the DFC90? If the described condition is not present, no further action is required, proceed to Step 4. DFC90 upgrade in Cirrus S-Tec 55X Autopilot installed aircraft Referencing the instructions provided in the S-TEC System 55X Autopilot PilotвЂ™s Operating Handbook, S-TEC p/n 87109, pages 19 through 21, revised April 3, 2001, determine if the above condition is present in the aircraft autopilot system.