Garmin 90/140 Manuale Utente

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Fishfinder 90/140 Owner’s Manual
O
PERATING
 Y
OUR
 F
ISHFINDER
ENTER
MENU
Power key—turns the Fishfinder on or 
off and controls the screen backlight.
(Fishfinder 140 is shown.)
ENTER key—confirms a selection.
MENU key—shows or exits a menu.
Arrow keys—the up and down Arrow 
keys select an item on a menu. Only 
the Fishfinder 140 has the right and left 
Arrow key that cycles through the Main 
menu options.
Understanding Basic Functions
To turn on the Fishfinder:
Press and release the 
Power key.
To turn off the Fishfinder:
Press and hold the 
Power key. 
To change the backlight level:
Press the 
Power key repeatedly to cycle between off, 
low, and high.
To view or change settings for your Fishfinder, use the Main 
menu and the Setup menu.
To change a setting:
1.  Press 
MENU. The Main menu appears.
2.  Use the 
Arrow keys to move the selection arrow to 
an option, and press 
ENTER. The settings appear.
  If you select 
Setup, the Setup menu appears. See 
“Using the Setup Menu” on page 16.
O
PERATING
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ISHFINDER
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U
NDERSTANDING
 B
ASIC
 F
UNCTIONS