Furuno FCV-1200LM - Manual (Page 21)

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1.5 Selecting Basic Range
The basic range may be selected with the [RANGE] switch from the eight ranges listed below.
(The default unit of depth measurement is feet.) These eight ranges may be programmed as
desired. For details, see page 3-7.
R A N G E
3 0 f t
6 0 f t
2 5 0 f t
5 0 0 f t
1 0 0 0 f t
1 6 0 0 f t
3 0 0 0 f t
1 2 0 f t
Range setting window (ex. feets)
Basic ranges (default setting)
Range Switch Position Range Unit
1 2 3 4 5 6 7 8
Feet 30 60 120 250 500 1000 1600 3000
Meter 10 20 40 80 150 300 500 1000
Fathom 5 10 20 40 80 160 250 500
Hiro (Japanese) 6 12 25 50 100 200 300 600
Passi/Braza 6 12 25 50 100 200 300 600
Note1: This setting must be done within five seconds after rotating the [RANGE] switch once or
the range window will be erased.
Note2: Range for high and low frequencies can be set separately.
Note3: For how to select unit of depth measurement of depth, see page 3-3.