OPERATING YOUR FISHFINDER > UNDERSTANDING BASIC FUNCTIONS
OPERATING YOUR FISHFINDER
Understanding Basic Functions
To turn on the Fishfinder:
Press and release the Power key.
To turn off the Fishfinder:
ENTER
MENU
Arrow
ENTER
MENU
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. |
Power
(Fishfinder 140 is shown.)
14 | Fishfinder 90/140 Owner’s Manual |