Procedures; Connecting To A System Which Includes A Raymarine Autopilot; Connecting To A System Without A Raymarine Autopilot - Raymarine ST290 Owner's Handbook Manual

Chapter 2: Installation Procedures
If you require additional advice on grounding the ST290 system, please
contact the Raymarine Technical Support Department, or your local
Raymarine Dealer.

Procedures

CAUTION: POWER SUPPLY PROTECTION
Ensure that the power source for ST290 is protected by a 5 A fuse or
circuit breaker.
Connecting to a system which includes a Raymarine
autopilot
If an existing power source (e.g. a Raymarine autopilot or battery) is
already connected to SeaTalk, this provides power for the entire ST290
system. In this case, DO NOT CONNECT ANY OTHER POWER
SOURCE TO THE ST290 SYSTEM.

Connecting to a system without a Raymarine autopilot

CAUTION: MINIATURE SWITCH SETTINGS
The miniature switches on the DPU are correctly set during
manufacture. Do NOT change these settings, or damage to your
equipment could occur.
If your system is not connected to a Raymarine autopilot and if no other
power source is connected to SeaTalk, connect the 12 V supply for the
ST290 system is connected to the DPU as follows (seeFigure 2-32 ):
1. Ensure the intended power source is switched off. If you are using a
From battery
Figure 2-32: Power connections
ST290 Instrument System Owner's Handbook
12 V battery, ensure the power cable is not connected to the battery.
5 A
12V +
12V --
6-2-29
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