Furuno GP-7000F Operator's Manual page 89

10. VIDEO SOUNDER OPERATION
1. Press the [DISP] key to show the DISPLAY MODE menu.
DISPLAY MODE
TURN KNOB TO SELECT DISPLAY MODE AND PRESS KNOB TO ENTER.
Display mode menu
2. Rotate the ENTER knob to choose the icon.
3. Push the [ENTER] knob.
Selecting transmission frequency
The single frequency display shows either the 50k picture or 200k picture. To
select transmission frequency, do one of the following:
Using the soft key
Press the 50/200 kHz soft key to choose the frequency.
Through the menu
1. Press the [MENU] key to show the menu bar.
SOUNDER SENSITIVITY ALARMS RANGES
GENERAL
Menu bar
2. Rotate the [ENTER] knob to choose SOUNDER and then push the [ENTER]
knob to show the SOUNDER menu.
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