iv ST4000+ Wheel & Tiller Autopilots: Owner’s Handbook
Adjusting the locked wind angle ............................................. 23
Dodges in Wind Vane mode .................................................... 23
Wind shift alarm ...................................................................... 24
Using AutoTack in Wind Vane mode ...................................... 24
Operating hints for Wind Vane mode ...................................... 25
3.3 Displaying data pages ............................................................. 25
Chapter 4: Maintenance & Fault Finding ..............................27
4.1 Fault finding ............................................................................ 27
4.2 General maintenance .............................................................. 28
Wheel drive ............................................................................. 28
Control unit ............................................................................. 31
EMC advice ............................................................................ 31
4.3 Product support ....................................................................... 32
Software version ..................................................................... 32
Chapter 5: Installing the ST4000+ ..........................................33
5.1 Planning the installation ......................................................... 34
Tools required and parts supplied ........................................... 34
EMC installation guidelines ................................................... 36
5.2 Control unit ............................................................................. 38
Location .................................................................................. 38
Mounting procedure ............................................................... 39
Cable connectors ..................................................................... 41
Power supply connection ........................................................ 41
SeaTalk connections ............................................................... 42
NMEA connections ................................................................ 43
5.3 Fluxgate compass ................................................................... 45
Location .................................................................................. 45
Mounting ................................................................................ 47
Connecting to the control unit ................................................. 48
5.4 Tiller drive (tiller pilots only) .................................................. 49
Critical dimensions ................................................................. 49
Basic installation ..................................................................... 50
Installation accessories ........................................................... 51
Connecting to the control unit ................................................. 58
5.5 Wheel drive (wheel pilots only) .............................................. 60
Installation stages .................................................................... 60
Drilling the spoke clamp holes ................................................ 61
Securing the wheel drive to the wheel ..................................... 64
Attaching the pedestal bracket ................................................ 65
Connecting to the control unit ................................................. 69
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