OPERATION MENU 2/3
The following operations are available from 2/3 of the Menu:
1. Selecting a color tone for the image display.
2. Changing the background color.
3. Turning on or off the alarm, and selecting the bottom or
fish alarm.
4. Selecting an upper depth limit for the alarm.
5. Selecting a lower depth limit for the alarm.
6. Setting the magnitude (Color) of fish image signal for
activating the fish alarm
7. Setting a size (Length) of schools of fish for activating
the fish alarm.
1. Selecting a color tone for the image display
Four sets of color tones are usable on the screen.
16 ...................
16-color display with blue background.
8 .....................
8-color display with blue background.
3 .....................
Day screen color
(16-color display with white background and maximum LCD brightness)
4 ......................
Night screen color (8-color display with black background and minimum LCD brightness.)
2. Changing the background color
Use this function, for instance,
when the screen is too bright in
the night time operation.
3. Turning on or off the alarm, and selecting the bottom
or fish alarm
TONE OF COLOR
16 8
BACKGROUND
D L
Display when selecting
the FISH alarm.
16 8
BACKGROUND
BLACK
BACKGROUND
D L
BACKGROUND
D L
BACKGROUND
D L
BACKGROUND
D L
BACKGROUND
WHITE
ALARM SEL.
OFF BTM FISH
OFF............................
The alarm function is not available.
BTM (Bottom)...........
The alarm is activated if the bottom moves out of the depth enclosed by the
upper alarm and lower alarm.
FISH...........................
The alarm is activated if the fish image with the previously specified color and
length appears within the upper alarm and lower alarm depth.
4. Selecting an upper depth limit for the alarm
It is used for selecting the upper depth limit for activating the
alarm. For the upper depth limit, refer to the section on "
Setting
the bottom alarm
" or "
Setting the fish alarm
".
UPPER ALARM
0m
5. Selecting a lower depth limit for the alarm
It is used for selecting the lower depth limit for activating the
alarm. For the lower depth limit, refer to the section on "
Setting
the bottom alarm
" or "
Setting the fish alarm
".
LOWER ALARM
320m
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