Furuno CI-80 - Manual (Page 32)

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MODE CALB
SELF TEST
OFF SYS
OFF ON
T/D NAV
SPD L/L
ECHO PNL
DEMONSTRATION
WATER SPEED
NAV DATA
*1: Shown when tide
processor is active.
*1
*1
Figure 31 MODE menu
Nav Data Setting
1. Press the DISP MODE key to display the echo display.
2. While pressing and holding down the TRIP key press the
MENU key.
3. Press ◄ / ►
to select MODE.
4. Press or to select NAV DATA.
5. Press or to select L/L or SPD.
“L/L”: Calculates speed internally from position data
change.
“SPD”: Takes speed data from external navigator as they
are. (Select “SPD” if connected with GPS.)