Vizion PMA Autopilot Piper PA-32 Installation

1.9. Position the pitch bracket assembly so that the flap tube cutout is centered over the flap tube and the left face is parallel to the centerline of the aircraft as shown in Figure 2-7. This will establish the fore/aft position of the pitch bracket assembly. Note that the PA-32 bellcrank (P/N 7200-108) should be installed at this time. It has been removed from the figure for clarity. Figure 2-7 Rev: A Vizion Install Appendix G PA-32 TruTrak Doc: 267 10 1.10. Adjust the fore/aft position of the roll bracket so that the forward edge is perpendicular to the centerline of the aircraft and there is a ¼” gap between the inboard flange of the bracket and the flap tube. This will establish the fore/aft position of the roll bracket assembly. 1.11. Check for any interference with attaching the brackets to the fuselage. 1.12. Remove the pitch bracket assembly (P/N 7200-103). Drill out 2 rivets through the lower fuselage skin in the locations shown in Figure 2-8. After rivet removal enlarge the holes with a #18 drill (.1695”). Figure 2-8 Rev: A Vizion Install Appendix G PA-32 TruTrak Doc: 267 11 1.13. Reposition the PA-28 pitch bracket assembly (P/N 7200-103) so that it is centered over the flap tube and reconnect the PA-32 bellcrank (P/N 7200- 108) using an AN4-6 bolt. 1.14. Match drill the lower rear flange to the holes drilled in the previous step. Secure the pitch bracket assembly to the fuselage using clecos or 8-32 fasteners after drilling each hole in the pitch bracket assembly. 1.15. Drill 2 more #18 holes through the lower rear flange of the pitch bracket assembly (P/N 7200-103) and lower fuselage as shown in Figure 2-9. Figure 2-9 1.16. Drill 4 #18 holes through the lower left flange of the pitch bracket assembly (P/N 7200-103) and lower fuselage in the areas shown in Figure 2-10. Note that the PA-32 bellcrank (P/N 7200-108) should be installed at this time. It has be removed from the figure for clarity. Figure 2-10 1.17. Drill 4 #18 holes through the centerline of the lower forward flange of the pitch bracket assembly (P/N 7200-103) and lower fuselage as shown Rev: A Vizion Install Appendix G PA-32 TruTrak Doc: 267 12 in Figure 2-11. The two holes on the right side of the bracket should align with the existing rows of rivets. Left to right spacing of the left two holes is not critical. Figure 2-11 1.18. Remove the pitch bracket assembly (P/N 7200-103) to clean and deburr all holes. 1.19. Mount the pitch bracket assembly (P/N 7200-103) to the aircraft by inserting 12 ea. AN526C-832R8 screws from the outside of the aircraft and securing with 12 ea. MS20365-832 nuts. Torque to 18-20 in-lb. 1.20. Verify that the roll bracket assembly is located in the position from step 1.10. 1.21. Drill 6 #18 holes through the lower flanges of the PA-28 roll bracket assembly (P/N 7200-102) and the lower fuselage in the areas shown in Figure 2-12 and Figure 2-13. When drilling holes in the front flange do not align the holes with the lower servo mounting holes in the PA-28 roll bracket assembly (P/N 7200-102). Also avoid drilling in the an area that will interfere with the capstan. Drill holes on the lower left and right flanges on the existing rivet lines. This step may require removing rivets in which case the rivet holes should be enlarged to #18 and match drilled on the roll bracket assembly. If an autopilot servo has previously been mounted in this area it may be applicable to match drill the bracket to the existing holes in Rev: A Vizion Install Appendix G PA-32 TruTrak Doc: 267 13 the fuselage. Secure the roll bracket assembly to the fuselage using clecos or 8-32 fasteners after drilling each hole in the roll bracket assembly. Figure 2-12 Figure 2-13 1.22. Remove the roll bracket assembly (P/N 7200-102) to clean and deburr all holes. 1.23. Remove the 2 jack screws from both servos and install 2 of the hex head slide lock jack screws included in the wiring harness kit. Use blue Rev: A Vizion Install Appendix G PA-32 TruTrak Doc: 267 14 threadlocker (Loctite 242 or equivalent) and torque the screws to 2-3 in- lb. Torque 12 Volt P/N 24 Volt P/N Roll Servo 60 in-lb 8100-064 8100-065 Pitch Servo 100 in-lb 8100-078 8100-079 Figure 2-14 Figure 2-15 Figure 2-16 Rev: A Vizion Install Appendix G PA-32 TruTrak Doc: 267 15 1.24. Attach the PMA Capstan Wheel (P/N 1420-233) to the roll servo using 3 ea. of the provided 8-32 x 3/8” flat head screws. Use blue threadlocker (Loctite 242 or equivalent) and torque the screws to 18-20 in-lb. 1.25. Place the roll servo under the flap tube in the orientation shown in Figure 2-17. Figure 2-17 1.26. Attach the roll servo to the PA-28 roll bracket assembly (P/N 7200- 102) using 2 ea. AN3-3A bolts with MS35333-39 lock washers in the upper holes and 2 ea. of the provided 10-32 x 3/8” stainless steel socket head cap screws with MS35333-39 lock washers in the lower holes. Apply blue threadlocker (Loctite 242 or equivalent) to all fasteners and torque to 20- 25 in-lb. The servo must be in place under the flap tube during this attachment as it cannot be positioned after attaching the bracket. 1.27. Mount the roll bracket assembly (P/N 7200-102) to the aircraft by inserting 6 ea. AN526C-832R8 screws from the outside of the aircraft and securing with 6 ea. MS20365-832 nuts. Torque to 18-20 in-lb. 1.28. Remove the AN4-6A bolts holding each end of the PA-28 bellcrank (P/N 7200-104) to the PA-28 roll bracket assembly (P/N 7200-102) and PA- 28 pitch bracket assembly (P/N 7200-103). Apply blue threadlocker (Loctite 242 or equivalent), reinstall the AN4-6A bolts and torque to 50-70 in-lb. 1.29. Attach a 2” PMA servo arm assembly (P/N 7200-097) to the pitch servo using 3 ea. of the provided 8-32 x 3/8” flat head screws. Use blue threadlocker (Loctite 242 or equivalent) and torque the screws to 18-20 in- lb. 1.30. Attach the pitch servo to the PA-28 pitch bracket assembly (P/N 7200- 103) using 4 ea. AN3-3A bolts with MS35333-39 lock washers. Apply blue threadlocker (Loctite 242 or equivalent) to all fasteners and torque to 20- 25 in-lb. 1.31. Install large rod end bearings (P/N 2510-052) in the PMA link sensor (P/N 8000-177) as shown in Figure 2-18. Apply blue threadlocker (Loctite 242 or equivalent) to rod ends and torque AN315-4 nuts to 50-70 in-lb. Rev: A Vizion Install Appendix G PA-32 TruTrak Doc: 267 16 Maintain orientation of large rod end bearings (P/N 2510-052) and hold the link sensor body and extension rod while torqueing AN315-4 nuts. Figure 2-18 Rev: A Vizion Install Appendix G PA-32 TruTrak Doc: 267 17 1.32. Install the link sensor assembly as shown in Figure 2-19. Torque fasteners to 20-25 in-lb. Figure 2-19 1.33. Assemble the pitch pushrod assembly as shown in Figure 2-20. Apply blue threadlocker (Loctite 242 or equivalent) to rod ends and torque Rev: A Vizion Install Appendix G PA-32 TruTrak Doc: 267 18 AN345-10 nuts to 20-25 in-lb. Maintain alignment of the MM-3-300 rod end bearings after tightening. Figure 2-20 Rev: A Vizion Install Appendix G PA-32 TruTrak Doc: 267 19 1.34. Attach the pitch pushrod assembly to the PA-32 bellcrank (P/N 7200- 108) as shown in Figure 2-21. Figure 2-21 Rev: A Vizion Install Appendix G PA-32 TruTrak Doc: 267 20 1.35. Move the controls in pitch to ascertain the location of the elevator cable marked in red in Figure 2-22. Figure 2-22 Rev: A Vizion Install Appendix G PA-32 TruTrak Doc: 267 21 1.36. Loosely assemble the pitch cable clamp assembly around the elevator cable as shown in Figure 2-23 so that the clamp will freely move on the elevator cable. Figure 2-23 1.37. Position pitch cable clamp. 1.37.1. Begin by holding the controls at full deflection up and moving the cable clamp until the 2” PMA servo arm assembly (P/N 7200-097) has contacted the corresponding stop on the PA-28 pitch bracket assembly (P/N 7200-103). Tighten the center bolts on the cable clamp until the clamp no longer slides on the cable. 1.37.2. Position and hold the controls at full down deflection and note the amount of space remaining between the 2” PMA servo arm assembly (P/N 7200-097) and the stop on the PA-28 pitch bracket assembly (P/N 7200-103). 1.37.3. Loosen the cable clamp bolts and move the clamp so that the distance remaining between the 2” PMA servo arm assembly (P/N 7200-097) and the stop on the PA-28 pitch bracket assembly (P/N 7200-103) is approximately ½ the distance noted in step 1.37.2. 1.37.4. Verify that the 2” PMA servo arm assembly (P/N 7200-097) is evenly spaced between stops on the PA-28 pitch bracket assembly Rev: A Vizion Install Appendix G PA-32 TruTrak Doc: 267 22 (P/N 7200-103) when the controls are placed in full up and full down deflection. 1.37.5. Torque the 10 fasteners on the clamp assembly to 20-25 in-lb in an even manner. Take care not to close one side of the clamp before torqueing the opposing bolts. 1.37.6. Verify that full control travel is not impeded by the pitch servo. 1.38. Roll Bridle Cable installation 1.38.1. Loosely assemble two cable clamps as shown in Figure 2-24. Figure 2-24 1.38.2. Clean the primary aileron control cable on the left side of the fuselage. The clamping areas must be free of dirt, oil and grease. 1.38.3. Place the cable clamps on the primary aileron control cable in the area shown in Figure 2-25. Note that the large groove in the clamps will capture the primary aileron control cable. The small groove will capture the bridle cable. Figure 2-25 Rev: A Vizion Install Appendix G PA-32 TruTrak Doc: 267 23 1.38.4. The bridle cable will be routed as shown in Figure 2-26. It is important that the bridle cable routing is as close to parallel with the primary aileron control cable as possible. Figure 2-26 1.38.5. Determine which set of pulley holes on the roll bracket assembly (P/N 7200-102) will best locate the bridle cable parallel to the primary aileron control cable. Use a permanent marker to circle the holes to be used. 1.38.6. Attach the MS20219-2 pulleys to the circled holes in the roll bracket assembly (P/N 7200-102) as shown in Figure 2-27. Torque AN4 bolts to 50-70 in-lb. Figure 2-27 1.38.7. Hold the controls so that the primary aileron control cable is deflected fully to the left side of the aircraft. Slide the outboard cable clamp as far outboard as possible without the possibility interference Rev: A Vizion Install Appendix G PA-32 TruTrak Doc: 267 24 with other aircraft components. Use a permanent marker to mark the primary aileron control cable at the outboard edge of the cable clamp. 1.38.8. Continue holding the aileron controls at full deflection and slide the inboard cable clamp as far outboard as possible until contacting the inboard pulley on the roll servo bracket. Use a permanent marker to mark the primary aileron control cable at the outboard edge of the cable clamp. 1.38.9. Fully deflect and hold the aileron controls in the opposite direction. Slide the outboard cable clamp as far inboard as possible until contacting the outboard pulley on the roll servo bracket. Use a permanent marker to mark the primary aileron control cable at the inboard edge of the cable clamp. 1.38.10. Continue holding the aileron controls at full deflection and slide the inboard cable clamp as far inboard as possible without the possibility interference with other aircraft components. Use a permanent marker to mark the primary aileron control cable at the inboard edge of the cable clamp. 1.38.11. Center and hold the aileron controls. 1.38.12. The pin on the PA-32 Bridle Cable (P/N 7200-113) is located offset from the center of the cable. Orient the cable so that the longer side will be directed outboard. Figure 2-28 1.38.13. Place the pin on the PA-32 Bridle Cable (P/N 7200-113) in the hole on the circumference of the PMA Capstan Wheel (P/N 1420- 233). Lightly tap the pin into the capstan so that the cable is fully seated in the groove of the capstan. 1.38.14. Route the PA-32 Bridle Cable (P/N 7200-113) as shown in Figure 2-26 and 2-28. The capstan should have approximately 1-½ wraps of cable. 1.38.15. Position and hold the capstan so that the bridle cable pin is approximately centered between the points where the cable exits the capstan as shown in Figure 2-28. 1.38.16. Place the outboard end on the bridle cable in the small groove of the outboard cable clamp leaving a ¼” gap between the stop ball Rev: A Vizion Install Appendix G PA-32 TruTrak Doc: 267 25 and the cable clamp. Tighten the center bolt of the outboard cable clamp so that the cables are lightly clamped in place. Final torqueing will occur later. 1.38.17. Place the inboard end of the bridle cable in the small groove of the inboard cable clamp leaving a ¼” gap between the stop ball and the cable clamp. Tension the cable by hand and tighten the center bolt of the outboard cable clamp so that the cables are lightly clamped in place. 1.38.18. Verify that the cable clamps are no closer than 3/8” to the marks made on the primary aileron control cable in the previous steps. If the clamps are closer than 3/8” recheck the aileron travel and contact Trutrak before proceeding with the installation. 1.38.19. Torque the AN3 bolts on the outer cable clamp to 35-40 in-lbs. 1.38.20. Bridle cable tension will be set to 0 to 3 pounds less than the primary aileron control cable tension 1.38.21. While holding the controls in place pull the inboard stop ball on the PA-32 Bridle Cable (P/N 7200-113) to tension the bridle cable. Torque one of the inboard cable clamp bolts to 35-40 in-lbs. Check that bridle cable tension is set correctly and repeat if needed. 1.38.22. Torque the AN3 bolts on the inboard cable clamp to 35-40 in- lbs. 1.38.23. Apply torque seal to both cable clamps at the 4 cable entrance locations. 1.39. Verify that full control travel is not impeded by the roll servo. Rev: A Vizion Install Appendix G PA-32 TruTrak Doc: 267 26 2.3. Piper PA-32 Vizion IPC Rev: A Vizion Install Appendix G PA-32 TruTrak Doc: 267 27 Rev: A Vizion Install Appendix G PA-32 TruTrak Doc: 267 28 3. Piper PA-32 Controller / Wiring Harness Installation 3.1. Wiring Harness Materials List Qty Description Part Number 1 Vizion Wiring Harness 25’ 8220-033 1 Vizion 2” Controller OR Vizion 3” Controller OR Vizion Flat Pack Controller 8000-174 or 8000-183 OR 8000-176 or 8000-184 OR 8000-175 or 8000-185 100 MS3367-1-0 Cable Tie 2 Connector D-sub Female 9 Pin Crimp 2100-044 16 Female Socket Crimp Connector D-sub 2100-045 2 Right Angle D-sub 9 Pin Backshell Kit 8210-011 1 Vizion Emergency Level Button Kit 8100-113 1 Vizion Limitations Placard 8300-092 1 5A AP circuit breaker (not supplied) 1 Control Wheel Steering Switch (not supplied, but MUST be RED in color) 1 AP Master Switch (not supplied) 4 6-32 X 3/8” Instrument mounting screw (not supplied) N/A Various terminals and pins for connection of power and GPS N/A 1/8”-27 NPT male fittings and tees for connecting the A/P pitot and static to the aircraft systems Rev: A Vizion Install Appendix G PA-32 TruTrak Doc: 267 29 3.2. Wiring Harness / Controller Mounting Instructions 1. Begin by disconnecting the aircraft battery. 2. Select a mounting location for the autopilot controller. 2.1. Consider the overall mounting depth of the controller with pitot, static, and electrical connections and allow clearance where necessary, especially surrounding the moving yoke assembly. 2.2. Ensure that mounting location does not require autopilot servo lines to run near com antenna coax. 2.3. Ensure that there is sufficient space near the autopilot controller to install the Vizion Limitations Placard (Trutrak P/N 8300-092) 3. Remove the instrument panel and panel overlays as necessary. 4. Wiring harness routing. 4.1. Route the pitch (white) and roll (black) servo harnesses from the controller to the right side of the panel. 4.2. Follow the existing harness routing down the right side of the fuselage and through the spar. Figure 3-1 Rev: A Vizion Install Appendix G PA-32 TruTrak Doc: 267 30 Figure 3-2 4.3. Route the pitch and roll harnesses to the corresponding servos as shown in Figure 3-3. Figure 3-3 4.4. Secure pitch servo harness with MS3367-1-0 Cable Ties every 6-12” ensuring that there is no interference with any moving parts. 5. Terminate both the pitch and roll servo wiring harness per the Vizion wiring diagram USING OPTION A in the Vizion PMA Installation Guide (TruTrak Doc. 166) using 2 ea. Right Angle D-sub 9 Pin Backshell Kit (P/N 8210-011). Rev: A Vizion Install Appendix G PA-32 TruTrak Doc: 267 31 5.1. The roll servo connector backshell and slidelock should be assembled as shown in Figure 3-4. Figure 3-4 5.2. The pitch servo connector backshell and slidelock should be assembled as shown in Figure 3-5. Figure 3-5 5.3. Insert and tighten the cable retention clamp on each servo connector backshell. Rev: A Vizion Install Appendix G PA-32 TruTrak Doc: 267 32 Figure 3-6 6. Connect pitch and roll servos connectors. 7. Connect the Sheathed Microfit Cable Assembly 1M (P/N 6000-064) to the PMA link sensor (P/N 8000-177) and pitch servo (P/N 8100-064 for 12 volt or P/N 8100-065 for 24 volt). 8. Secure the Sheathed Microfit Cable Assembly 1M (P/N 6000-064) so that routing is as shown in Figure 3-7. Ensure that cable is free to move as the link sensor moves through full control deflection without excess pressure on the connector. Figure 3-7 9. Select appropriate mounting locations for the AP Master, AP Circuit Breaker, Emergency Level and control wheel steering switches. Connect these items per the Vizion wiring diagram in the Vizion PMA Installation Guide (TruTrak Doc. 166). Rev: A Vizion Install Appendix G PA-32 TruTrak Doc: 267 33 9.1. All items in this step are required to be installed. The AP Master Switch, AP Circuit Breaker, and Control Wheel Steering switches must be labeled. The Control Wheel Steering Switch must be red. 10. Connect GPS inputs per the Vizion wiring diagram in Vizion PMA Installation Guide (TruTrak Doc. 166) 11. Conduct pitot / static check of aircraft system before opening any pitot/ static connections! 12. Mount autopilot controller in panel using 4 6-32 X 3/8” screws. Connect wiring harness and connect pitot and static per Vizion PMA Installation Guide (TruTrak Doc. 166). Rev: A Vizion Install Appendix G PA-32 TruTrak Doc: 267 34 13. Install Vizion Limitations Placard (Trutrak P/N 8300-092) near the Vizion autopilot. A sample panel with potential placard location is shown below: 14. Reinstall the instrument panel and panel overlays. 15. Reinstall interior trim. 16. Reinstall seats. 17. Reconnect battery. 18. Once autopilot settings are confirmed, perform autopilot system test per the Vizion PMA Installation Guide (TruTrak Doc. 166). Potential location of Limitations Placard Rev: A Vizion Install Appendix G PA-32 TruTrak Doc: 267 35 4. Piper PA-32 Autopilot Settings Once all wiring is complete, verified, and the GPS setup has been completed (Vizion PMA Installation Guide (TruTrak Doc. 166)), follow the steps below to verify proper autopilot settings. THIS STEP MUST BE COMPLETED PRIOR TO GROUND CHECK AND FLIGHT CHECK!!! 4.1. Lateral Autopilot Settings For Vizion software version PV.30 follow the steps below: 1) PRESS and HOLD KNOB 2) Apply power to autopilot and GPS 3) Release KNOB. 4) PRESS KNOB to advance to min backlight 5) PRESS KNOB to advance to SETUP ENABLE. 6) ROTATE KNOB to select a value of 10. 7) PRESS KNOB to exit. 8) PRESS and HOLD MODE button until LAT ACTIVITY is shown. 9) ROTATE KNOB to select a LAT ACTIVITY of 17 10)PRESS ALT button to advance to next setup screen. 11)ROTATE KNOB to select a BAUD that matches the baud rate of the GPS (this will be either 4800 or 9600, refer to Approved GPS List (Doc 186) for information about approved GPS units). 12)PRESS ALT button to advance to next setup screen. 13)ROTATE KNOB to select a BANK ANGLE of MED. 14)PRESS ALT button to advance to next setup screen. 15)ROTATE KNOB to select a MICROACTIVITY of 10. 16)PRESS ALT button to advance to next setup screen. 17)ROTATE KNOB to select a GPSS GAIN of 16. 18)PRESS ALT button to advance to next setup screen. 19)ROTATE KNOB to set ROLL REV to Y. 20)PRESS KNOB exit lateral setup and return to the home screen. 21)PRESS ALT AND HOLD alt button until VRT AVTIVITY is shown. 22)WHILE CONTINUING TO HOLD ALT, PRESS MODE. 23)RELEASE MODE AND ALT. 24)PRESS MODE until MAC is displayed. 25)ROTATE KNOB to set MAC to 2. 26)PRESS KNOB to exit menu and return to home screen. 27)Do not remove power from autopilot. For Vizion software version PV.40 follow the steps below: 1) PRESS and HOLD KNOB 2) Apply power to autopilot and GPS Rev: A Vizion Install Appendix G PA-32 TruTrak Doc: 267 36 3) Release KNOB. 4) PRESS ALT button to advance to min backlight 5) PRESS ALT button to advance to SETUP ENABLE. 6) ROTATE KNOB to select a value of 10. 7) PRESS ALT to exit. 8) PRESS and HOLD MODE button until LAT ACTIVITY is shown. 9) ROTATE KNOB to select a LAT ACTIVITY of 17 10)PRESS ALT button to advance to next setup screen. 11)ROTATE KNOB to select a BAUD that matches the baud rate of the GPS (this will be either 4800 or 9600, refer to Approved GPS List (Doc 186) for information about approved GPS units). 12)PRESS ALT button to advance to next setup screen. 13)ROTATE KNOB to select a BANK ANGLE of MED. 14)PRESS ALT button to advance to next setup screen. 15)ROTATE KNOB to select a MICROACTIVITY of 10. 16)PRESS ALT button to advance to next setup screen. 17)ROTATE KNOB to select a GPSS GAIN of 16. 18)PRESS ALT button to advance to next setup screen. 19)ROTATE KNOB to set ROLL REV to Y. 20)PRESS KNOB exit lateral setup and return to the home screen. 21)PRESS ALT AND HOLD alt button until VRT AVTIVITY is shown. 22)WHILE CONTINUING TO HOLD ALT, PRESS MODE. 23)RELEASE MODE AND ALT. 24)PRESS MODE until MAC is displayed. 25)ROTATE KNOB to set MAC to 2. 26)Repeatedly PRESS ALT button until EFIS TYPE is displayed 27)ROTATE KNOB to set EFIS TYPE to: 1 – if the autopilot is connected to an ASPEN, 2 – if the autopilot is connected to a G5, 0 – if the autopilot is connected to any other GPS 28)PRESS KNOB to exit menu and return to home screen. 29)Do not remove power from autopilot. 4.2. Vertical Autopilot Settings For Vizion software version PV.30 follow the steps below: 1) PRESS and HOLD ALT button until VRT ACTIVITY is shown. 2) ROTATE KNOB to select a VRT ACTIVITY of 16. 3) PRESS ALT button to advance to next setup screen. 4) ROTATE KNOB to select a MIN AIRSPD of (Refer to aircraft POH and set a value equal to 1.3 VS in knots). 5) PRESS ALT button to advance to next setup screen. 6) ROTATE KNOB to select a MAX AIRSPD of (Refer to aircraft POH and set a value equal to 0.9 VNE in knots). 7) PRESS ALT button to advance to next setup screen. 8) ROTATE KNOB to select a PITCH REV of N. 9) PRESS ALT button to advance to next setup screen. Rev: A Vizion Install Appendix G PA-32 TruTrak Doc: 267 37 10)ROTATE KNOB to select a STATIC LAG of 1. 11)PRESS ALT button to advance to next setup screen. 12)ROTATE KNOB to select a MICROACTIVITY of 6. 13)PRESS ALT button to advance to next setup screen. 14)ROTATE KNOB to select a HALF STEP of N. 15)PRESS KNOB to exit vertical setup and return to the home screen. 16)Cycle power on the autopilot For Vizion software version PV.40 follow the steps below: 1) PRESS and HOLD ALT button until VRT ACTIVITY is shown. 2) ROTATE KNOB to select a VRT ACTIVITY of 16. 3) PRESS ALT button to advance to next setup screen. 4) ROTATE KNOB to select a MIN AIRSPD of (Refer to aircraft POH and set a value equal to 1.3 VS in knots). 5) PRESS ALT button to advance to next setup screen. 6) ROTATE KNOB to select a MAX AIRSPD of (Refer to aircraft POH and set a value equal to 0.9 VNE in knots). 7) PRESS ALT button to advance to next setup screen. 8) ROTATE KNOB to select a PITCH REV of N. 9) PRESS ALT button to advance to next setup screen. 10)ROTATE KNOB to select a STATIC LAG of 1. 11)PRESS ALT button to advance to next setup screen. 12)ROTATE KNOB to select a MICROACTIVITY of 6. 13)PRESS ALT button to advance to next setup screen. 14)ROTATE KNOB to select desired DEFAULT VS (this is the vertical speed setting that the autopilot will use as the value to determine whether or not to synchronize to current vertical speed or synchronize to zero vertical speed, as well as the default vertical speed for altitude pre-select). For example, if the DEFAULT VS is set to 300 fpm, if the aircraft is climbing at 200 fpm, the autopilot select zero VS upon engagement. If the aircraft is climbing at 400 fpm, the autopilot will select 400 fpm upon engagement. We suggest using 300-500 feet per minute. CAUTION! Do not select a DEFAULT VS that is too high, or autopilot performance may be adversely affected. 15)PRESS KNOB to exit vertical setup and return to the home screen. 16)Cycle power on the autopilot. Rev: A Vizion Install Appendix G PA-32 TruTrak Doc: 267 38 TruTrak Flight Systems, Inc.