Furuno CHS-5LMARK-2-55, Operator'S Manual

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3. ADVANCED SONAR OPERATION
3-9
11. Press the MENU key to close the menu.
Useful programs (main items only)
3.8.3 Programming specific function
You may program a function key with a menu item from the [SONAR] or [SOUNDER]
menu to use as shortcut. Most items are available except [TRANSMISSION],
[ASSIGN SETTING] and [ASSIGN MENU] from the [SONAR] menu and [DRAFT]
from the [SOUNDER] menu.
1. Press the MENU key to open the menu.
2. Use the RANGE control to choose [MENU MODE].
3. Use the GAIN control to choose [SONAR] or [SOUNDER] as appropriate.
4. Use the RANGE control to choose item.
5. Press appropriate function key until the message "COMPLETED" appears (more
than three seconds).
6. Press the MENU key to close the menu.
3.8.4 Confirming function key program
You may confirm function key program as below.
1. Press the MENU key to open the menu.
2. Use the RANGE control to choose [MENU MODE].
3. Use the GAIN control to choose [SONAR].
4. Use the RANGE control to choose [ASSIGN MENU]. The current programs are
shown at the top of the menu.
Function key assignment confirmation screen
5. Press the MENU key to close the menu.
For detecting surface fish For detecting bottom fish For detecting midwater fish
TX OUTPUT 8 TX OUTPUT 7 TX OUTPUT 8
PULSE LENGTH 7 PULSE LENGTH 5 PULSE LENGTH 8
TX CYCLE 10 TX CYCLE 10 TX CYCLE 10
TVG NEAR 5 TVG NEAR 5 TVG NEAR 6
TVG FAR 5 TVG FAR 6 TVG FAR 7
HOR BEAMWIDTH Narrow HOR BEAMWIDTH Narrow HOR BEAMWIDTH Narrow
VER BEAMWIDTH Narrow VER BEAMWIDTH Wide VER BEAMWIDTH Wide
COLOR CURVE 1 COLOR CURVE 4 COLOR CURVE 3
COLOR RESPONSE 3 COLOR RESPONSE 1 COLOR RESPONSE 3
F1 F1 KEY
F2 F2 KEY
F3 TVG NEAR
F4 TVG FAR