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Garmin GHC 20 User Manual

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

General IconGeneral
Resolution320 x 240 pixels
Water RatingIPX7
Weight9.5 oz (269 g)
Garmin Marine Network Ports1
Operating Temperature5°F to 158°F (-15°C to 70°C)
Display TypeQVGA
Mounting OptionsFlush
CompatibilityCompatible with other devices
Display Size4 inches diagonal
Power Consumption1.5 W max

Summary

Heading Screen

Powerboat Autopilot Operation

Engage heading hold to maintain current heading without steering the helm.

Heading Adjustment

Adjust heading using helm or keys when autopilot is engaged.

Direction Control

Control boat drive direction (forward/reverse) using helm control.

Steering Patterns

Williamson Turn

Turns boat to run alongside initiation location, useful for man overboard.

Sailboat Autopilot Operation

Wind Hold

Maintain a specific bearing relative to the current wind angle.

Device Configuration

User Autopilot Settings

Configure power mode, power saver, and direction control.

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