Furuno 1850WDF Marine GPS System User Manual


 
1. INSTALLATION
1-6
Observing the picture
1. Press the [POWER] key to turn on the display unit.
2. Press the [SNDR] key to select the sounder display.
3. Press the MODE/FREQ soft key to display the following window.
MODE/FREQ
AUTO CRUISING
AUTO FISHING
MANUAL
Mode FREQ selection window
4. Select MANUAL with the cursor pad.
5. Press the RETURN soft key.
6. Press the GAIN soft key to display the gain window.
GAIN
HIGH
LOW
50
Gain window
7. Confirm that the gain is set at 50 (midpoint).
8. Press the RETURN soft key.
9. Press the RANGE soft key.
10. Press to select “15 ft”.