Select MENU twice, and select Setup.

System

Allows you to customize system settings (System Settings).

Display

Adjusts the backlight and display settings (Display Settings).

Bluetooth

Pairs your device to a smartphone, and allows you to customize the Bluetooth^® settings (Bluetooth Settings).

Wi-Fi

Allows you to connect to wireless networks (Wi‑Fi Settings).

Map

Sets the map appearance (Map Settings).

Recording

Allows you to customize activity recording settings (Recording Settings).

Routing

Allows you to customize how the device calculates routes for each activity (Routing Settings).

Expedition Mode

Allows you to customize settings for turning on expedition mode (Turning On Expedition Mode).

Tones

Sets the device sounds, such as key tones and alerts (Setting the Device Tones).

Heading

Allows you to customize the compass heading settings (Heading Settings).

Altimeter

Allows you to customize the altimeter settings (Altimeter Settings (GPSMAP 66)).

Geocaching

Allows you to customize your geocache settings (Geocaching Settings).

Sensors

Pairs wireless sensors with your device (Wireless Sensors).

Fitness

Allows you to customize settings for recording fitness activities (Fitness Settings).

Marine

Sets the appearance of marine data on the map (Marine Settings).

Menus

Allows you to customize the page sequence and main menu (Menu Settings).

Position Format

Sets the geographical position format and datum options (Position Format Settings).

Units

Sets the units of measure used on the device (Changing the Units of Measure).

Time

Adjusts the time settings (Time Settings).

Profiles

Allows you to customize and create new activity profiles (Profiles).

Reset

Allows you to reset user data and settings (Resetting Data and Settings).

About

Displays device information, such as the unit ID, software version, regulatory information, and license agreement (Viewing E-label Regulatory and Compliance Information).

Waypoints

Allows you to enter a custom prefix for automatically named waypoints.