45
Main Menu
The Main Menu contains some basic function commands and some setup
option commands. You access the Main Menu by pressing
MENU|MENU.
You run a command by using ↑ or ↓ to highlight the command and then
pressing
ENT. To clear the Main Menu screen and return to the Page dis-
play, press
EXIT. (Remember, our text style for "MENU|MENU" means
"press the Menu key twice." See a full explanation of our instruction text
formatting on page 9, Instructions = Menu Sequences.)
Main Menu.
Main Menu Commands
There are four "basic" Main Menu commands that you'll really want to
read more about. They are:
• Screen commands (
CONTRAST, BACKLIGHT LEVEL and TRANSPARENCY):
change the appearance of the display screen. Use these commands to
adjust how the screen looks under various lighting conditions.
• Volume command: controls sound levels for key strokes and alarms. If
you don't like to hear a beep each time you press a key, you can turn all
sounds off by setting the volume to zero. Sound is especially useful when
used with the Fish I.D. fish symbol feature and fish alarm feature.
• Sonar Alarms command: turns alarms on or off and changes alarm
thresholds. The fish alarm, used with Fish I.D., is the most popular