14
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
Y
OUR
F
ISHFINDER
>
U
NDERSTANDING
B
ASIC
F
UNCTIONS