Robertson AP21 - Default Chapter; Table of Contents

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Instruction manual

20220596E 3

Contents

1 INTRODUCTION ...............................................................................................9

1.1 General.......................................................................................................... 9

1.2 How to use this manual .............................................................................9

1.3 System components.................................................................................. 10

1.4 AP22 Control Unit..................................................................................... 11

1.5 AP21 Control Unit..................................................................................... 11

1.6 Junction units............................................................................................. 11

1.7 Rudder Feedback unit.............................................................................. 12

RF300 Rudder Feedback unit................................................................... 12

LF3000 Linear Feedback........................................................................... 12

LFI3000 Mk2 Linear Feedback Interface ................................................ 12

1.8 Heading Sensors........................................................................................13

RFC35 Electronic Fluxgate Compass...................................................... 13

RFC35R Rate compass.............................................................................. 13

CDI35 Course Detector Interface and CD100 Course Detector..........13

Other fluxgate compass models.............................................................. 13

Robertson RGC10 and RGC50 gyrocompasses..................................... 13

1.9 Optional equipment.................................................................................. 14

R3000X Remote Control...........................................................................14

S35 NFU Lever........................................................................................... 14

FU35 Follow-Up Steering Lever.............................................................. 14

NI300X NMEA Interface Unit.................................................................. 14

CI300X Compass Interface....................................................................... 14

Mounting Bracket...................................................................................... 14

2 Operation of the autopilot................................................................................ 15

2.1 Overview ................................................................................................. 15

2.2 ON/OFF - Standby mode......................................................................... 16

2.3 AP21 and AP22 with MSD50 Stern Drive unit......................................18

Zero point setting......................................................................................18