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1. OPERATIONAL OVERVIEW
1-6
1.3.5 Choosing a display mode
Three display modes are available: NORMAL, COMBI-1 and COMBI-2. To
choose the display mode, do the following:
1. Press the [MENU] key to open the menu. The last-used menu is displayed.
2. Use the [RANGE] control to choose [MENU MODE] at the top of the screen.
3. Use the [GAIN] key to choose SONAR.
4. Use the [RANGE] control to choose DISPLAY MODE.
5. Use the [GAIN] control to choose desired mode among COMBI-1, NORM
and COMBI-2.
6. Press the [MENU] key to close the menu.
Mode description
Mode Description Display
NORM
(Sonar
display)
This mode is useful for detecting
and tracking fish schools.
Navigation data can be displayed
in the text window, with
connection of appropriate
sensors.
Text window
Sonar display
COMBI-1
(Sonar +
Audio)
Sonar picture appears on the left
and the audio display at the lower
right side of the screen. This
mode is useful analyzing echoes
in a desired area.
To activate the COMBI-1 mode,
do the following:
1. Choose the COMBI-1 mode.
2. Use the trackball to place the
trackball mark (+) on the
bearing desired.
3. Press the [R/B] key. The range
and bearing marks are
inscribed on the sonar picture,
and the signal along the
bearing mark appears in the
audio display.
Text window
Audio display
Range and bearing marks
Sonar display
COMBI-2
(Sonar +
echosounder)
The sonar picture appears on the
left and the signal fed from the
echosounder at the lower right
side of the screen. This mode is
suitable for judging fish school
concentration.
Text window
Echosounder
display
Sonar display