•‘ON/OFF’ key:
•Press: Device on
•‘HOLD’ key:
•Short press: Lock/Unlock the device
•Long press: Lock/Unlock the device and turn off the screen
•‘MENU’ key:
•Short press: Main menu
•Long press: (Without assignation)
•‘PAGE’ key:
•Short press: Data pages
•Long press: (Without assignation)
•‘MARK’ key:
•Short press: Create waypoint
•Long press: Create and edit waypoint
•‘ESC’ key:
•Short press: Recenter map
•Long press: Screenshot
NOTE: You can customize button functions in ‘Main menu > Settings > Fields & Buttons > Keys’.