Furuno GP-7000F Operator's Manual page 95

Bottom lock, Bottom zoom, Marker zoom, Bottom discrimination
Using the soft key
1. Press the DISP MODE soft key to show the display mode window.
2. Rotate the [ENTER] knob to choose the mode desired and then push the [ENTER]
knob.
Through the menu
1. With a single frequency display selected, press the [MENU] key to show the menu
bar.
2. Rotate the [ENTER] knob to choose SOUNDER and then push the [ENTER] knob.
AUTO MODE PRESET
DISPLAY MODE
FREQUENCY
PICTURE ADVANCE 1/1
TEMPERATURE GRAPH
ZOOM MARKER
A-SCOPE
SOUNDER SETUP
SENSOR SETUP
3. Rotate the [ENTER] knob to choose DISPLAY MODE and then push the [ENTER]
knob.
4. Rotate the [ENTER] knob to choose the mode desired and then push the [ENTER]
knob.
5. Press the [MENU] key to close the menu.
NORMAL
BOTTOM LOCK
BOTTOM ZOOM
MARKER ZOOM
BOTTOM DISCRIMINATION
Display mode window
Sounder menu
NORMAL
BOTTOM LOCK
BOTTOM ZOOM
MARKER ZOOM
BOTTOM DISCRIMINATION
Display mode window
10. VIDEO SOUNDER OPERATION
MANUAL
NORMAL
50 KHz
On
On
Off
10-5