Garmin 240 - Manual (Page 18)

10
Unit Operation
Keypad Function Arrow Keys
The Arrow Keys are used to select items on the Adjustment Bar and
Setup menu and to change fi eld data.
Enter Key
The Enter key is used to activate/deactivate Adjustment Bar and Setup
Menu data fi elds 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 briefl y and release
to activate the backlight
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