File Menu; Disp Menu - Furuno FCV-30 Operator's Manual

3. CHANGING SETTINGS
3.9.2

File menu

Click File on the external echo sounder window's menu bar.
Load user setting: Load saved user settings. For details, see paragraph 1.20.2
Save user settings: Three sets of user settings can be saved. For further details, see
paragraph 1.20.1.
Close: Stop TX/RX by ETR-30N and close external echo sounder window.
3.9.3

Disp menu

Click Display on the external echo sounder window's menu bar.
ETR setting window
Display mode: Choose display mode among High frequency-single, Low frequency-single,
Dual frequency, High frequency-zoom and Low frequency-zoom.
Zoom mode: Choose the zoom mode among Bottom lock, Bottom zoom and Marker zoom.
The display mode must be high frequency zoom or low frequency zoom, otherwise this
feature is inoperative.
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