Section 5: Unit Settings (S Key) - Garmin GPS 155TSO Owner's Manual

Many of the GPS 155' s navigation features can be customized to your own prefer-
ences, allowing the pilot to choose how and when the unit displays certain informa-
tion. The GPS 155 also provides extensive information on satellite tracking and signal
strength to aid in monitoring performance and alerting you to problems with antenna
installation or receiver problems.
All of the GPS 155' s settings are accessed by pressing the S key. Once the S
key is pressed, the last settings page viewed will be displayed. The following pages of
satellite status and user-defined settings are available:
• Satellite status
• Route settings
• Nearest airport search
• Trip timer settings
• SUA alert settings
To view any settings page:
S
1. Press . The last page viewed from the
O
2. Rotate with the flashing cursor inactive until the desired page is displayed. Page
selection will cycle through all available pages as the outer knob is rotated to the right,
and page selection will stop at the Satellite status page when the outer knob is rotated to
the left continuously.
The GPS 155' s satellite status page provides satellite information to monitor GPS
Section 5
Unit Settings
• CDI Settings
• Magnetic variation/Arrival alarm
• Battery saver
• Navigation units
• Map Datums
S
key will be displayed.
UNIT SETTINGS
Overview
Satellite Status Page.
Nearest Airport Search Page.
Navigation Units Page.
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