Garmin 240 Enter, Setup, Power, Enter Key, Setup Key, Power Key, Arrow Keys, Unit Operation, Keypad Function

Unit OperationKeypad Function

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Arrow Keys

The Arrow Keys are used to select items on the Adjustment Bar and Setup menu and to change field data.

Enter Key

The Enter key is used to activate/deactivate Adjustment Bar and Setup Menu data fields for review or change

Setup Key

The Setup key is used to activate/deactivate Setup Menu.

Power Key

The Power Key is used to turn the unit on/off and to activate the display backlight. Press and hold to turn the unit off. Press briefly and release to activate the backlight