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3. UP & DOWN ARROWS (↑ ↓)
These Up and Down arrow keys are referred to as
↓ (DOWN) or ↑ (UP) in
this manual. You will use these keys to adjust most features and functions
on your unit.
Memory
This unit has permanent memory that saves the following user settings
when power is turned off: Units of Measure, Temp Size, Depth Size, Fish
I.D. mode, Noise Reject mode, Range mode, Zoom, Sensitivity, Grayline,
Chart Speed, Battery Alarm, Display Contrast, Backlight, Language,
Fish Alarm, Battery Alarm and Shallow and Deep alarms. It does not
require, nor does it use an internal backup battery, so you never have to
worry about replacement batteries.
Menus
This unit's menus will guide you through its various functions and fea-
tures. Menu names and settings appear in the manual as small capital let-
ters like
SENSITIVITY, which refers to the Sensitivity menu.
The
MENU keys access these features, allowing you to customize unit set-
tings. To switch menus, press
MENU repeatedly. Press PWR to clear menus
from the screen.
The Backlight menu with backlight turned on.
Display
The lights will flash for about 10 seconds when the unit is turned on.
The backlight menu will appear on the screen. Use
↑ ↓ to turn the
backlight on or off. Press
PWR to clear the menu from the screen. The
unit will show the Full Chart Page or mode. The depth range is dis-
played as the upper and lower limit on the left side of the screen.