Trio-avionics EZ Altitude Control Manuel d'utilisateur télécharger pdf (Page 3)

Table of Contents

Page

Notice and Warnings .................................................................................................................... 2

1.0 Introduction...................................................................................................................................4

2.0 General Information...................................................................................................................... 4

3.0 Operation.......................................................................................................................................4

3.1 Startup.................................................................................................................................... 5

3.2 “Alt Hold” Mode....................................................................................................................... 5

3.2.1 Fine Adjustments to Altitude ............................................................................. 6

3.2.2 ADJUST TRIM Annunciator .............................................................................. 6

3.3 Pilot Command Steering (PCS) Mode .................................................................................... 7

3.4 System Gain, Brightness, Contrast, Servo Deadband & Trim settings................................... 7

3.5 Safety Warning Features........................................................................................................8

3.5.1 Audible Warning................................................................................................ 8

3.5.2 G Force Limit..................................................................................................... 8

3.5.3 Servo Clutch Slip............................................................................................... 9

3.5.4 Servo CW (or CCW) Limit ................................................................................. 9

3.5.5 Servo Fault...................................................................................................... 10

4.0 System Safety Features ............................................................................................................. 10

4.1 Aircraft G-Load Sensing ....................................................................................................... 10

4.2 Servo Electronics Monitoring................................................................................................ 10

4.3 Clutch Slip Detection ............................................................................................................ 10

4.4 Rotation Limit Detection .......................................................................................................10

4.5 Supervisory Processor Monitoring........................................................................................ 10

4.6 Servo / Trim Driver Chip Fault Detection .............................................................................. 11

4.7 Disconnect Solenoid............................................................................................................. 11

4.8 SMP and Supervisory Processor Watchdog Interrupts......................................................... 11

5.0 Installing the Altitude Hold Control Module…… ………………...............……………………….11

5.1 Installing the LCD Switch......................................................................................................12

5.2 Installing the Encoder Switch................................................................................................ 12

5.3 Installing the Wiring Harness................................................................................................ 12

6.0 Servo Installation Setup............................................................................................................... 13

6.1 Installing the Servo ............................................................................................................... 13

6.2 Servo Mounting Hardware .................................................................................................... 14

6.3 Selecting a Site for the Servo ...............................................................................................15

6.4 Install the Servo Pushrod...................................................................................................... 16

6.5 Setting Servo Override Force (Slip Clutch)........................................................................... 16

6.6 Adjustment of Servo Rotation Direction and Servo Neutral ..................................................17

6.6.1 Servo Direction Setting..................................................................................... 17

6.6.2 Setting Trim Motor Direction.............................................................................18

6.6.3 Restore Factory Defaults.................................................................................. 18

7.0 SYSTEM GAIN and SERVO DEADBAND..................................................................................... 18

7.1 System Gain ........................................................................................................................... 18

7.2 Servo Deadband….................................................................................................................. 19

8.0 The EZ-2 Altitude Hold System with Climb and Descent capability ........................................ 19

8.1 EZ-2, EZ-3 Operation..............................................................................................................20

8.1.1 VS Mode........................................................................................................... 20

8.1.2 Minimum and Maximum Airspeed Control........................................................ 21

8.1.3 Setting Minimum and Maximum Airspeed ........................................................ 22

8.1.4 Vertical Rate and Airspeed Track Pilot Command Steering (PCS) .................. 23

9.0 The EZ-3 Altitude Control System with Altitude Pre-select...................................................... 24

9.1 EZ-3 Operation..................................................................................................................... 25

9.1.1 Elevation (Baro) Set ......................................................................................... 25

9.1.2 EZ-3 Menu System........................................................................................... 26

9.1.3 Enter Vertical Speed (VS) ................................................................................28

9.1.4 Enter a Destination Altitude .............................................................................. 28

10.0 Altitude Hold Wiring Diagram ..................................................................................................... 29

11.0 Automatic Trim............................................................................................................................. 30

12.0 Glossary of Terms................................................................................. ……………………….…..32

13.0 Contact Information..................................................................................................................... 32

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Trio-avionics EZ Altitude Control Manuel d'utilisateur Page 3

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