Garmin GHC 20 Owner's Manual
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GHC
20
Owner's Manual
March 2013
190-01610-00_0A
Printed in Taiwan

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Summary of Contents for Garmin GHC 20

  • Page 1 ™ Owner’s Manual March 2013 190-01610-00_0A Printed in Taiwan...
  • Page 2 All rights reserved. Under the copyright laws, this manual may not be copied, in whole or in part, without the written consent of Garmin. Garmin reserves the right to change or improve its products and to make changes in the content of this manual without obligation to notify any person or organization of such changes or improvements. Go to www.garmin.com for current updates and supplemental information concerning the use of this product.
  • Page 3: Device Overview

    Introduction Device Overview WARNING See the Important Safety and Product Information guide in the product box for product warnings and other important information. You are responsible for the safe and prudent operation of your vessel. The autopilot is a tool that will enhance your capability to operate your boat. It does not relieve you from the responsibility of safely operating your boat.
  • Page 4: Heading Screen

    Heading Screen Heading Adjustment When the autopilot is engaged, you can adjust the heading using the keys on the The heading screen displays the status of the autopilot and the heading screen. helm control or using the helm if your autopilot is equipped with Shadow Drive™ technology.
  • Page 5: Steering Patterns

    Steering Patterns Setting Up the Circles Pattern Select Menu > Pattern Steering > Circles > Time. WARNING Select to set the time. You are responsible for the safe operation of your boat. Do not begin a pattern Select Done. until you are certain that the water is clear of obstacles. Following the Circles Pattern The autopilot can steer the boat in preset patterns for fishing, and it can also Select Menu >...
  • Page 6: Cancelling A Steering Pattern

    • Select <<10° <1° or 1°> 10°>>. CAUTION • Select STBY. The boat must be below planing speed when using this pattern. Route To Select Menu > Pattern Steering > Williamson Turn > Engage. NOTE: The autopilot must be connected to a NMEA 2000 or NMEA 0183 Select an option: compatible chartplotter to use Route To.
  • Page 7: Sailboat Autopilot Operation

    Sailboat Autopilot Operation Select Menu > GPS Steering > Cloverleaf > Length. Select to set the range. CAUTION Select Done. When engaged, the autopilot controls only the rudder. You and your crew remain Following the Cloverleaf Pattern responsible for the sails while the autopilot is engaged. Select Menu >...
  • Page 8: Device Configuration

    If you assign a pattern to a button on the remote control, remember that you are responsible for the safe operation of your boat. Do not begin a pattern until you Garmin recommends using route to only under motor power. Using route to while are certain the water is clear of obstacles.
  • Page 9: Display Settings

    Select a button action. Factory Defaults: Resets the unit to factory defaults. If necessary, repeat steps 2 and 3 for the remaining buttons. Display Settings Select Menu > Setup > Displayto open the display settings. Color Mode: Sets the device to display day or night colors. Configure Colors: Sets the color configuration for each color mode.
  • Page 12 1200 East 151st Street Olathe, Kansas 66062, USA Garmin (Europe) Ltd. Liberty House, Hounsdown Business Park Southampton, Hampshire, SO40 9LR UK Garmin Corporation No. 68, Zhangshu 2nd Road, Xizhi Dist. New Taipei City, 221, Taiwan (R.O.C.) © 2013 Garmin Ltd. or its subsidiaries...

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