Furuno DS-50 Operator's Manual page 16

Setting procedure
1. Turn off the main display unit. Turn on the power while pressing and holding down the
[Distance/Keel Clearance] selector. "1" indicates system setting no. 1 at the center of the
display.
2. Press or to select system setting number to be changed.
3. Press t or s to change setting.
4. Press or to verify the data entered.
5. Turn off the power, and the new settings are entered in memory.
FURUNO FURUNO
DS-50
DOPPLER SONAR
T
G
kt
W
m/s
AL
A
ft
D
istance Keel Clearance
fa
nm
DIMMER
Distance
MODE
Keel
Clearance
12
"1" appears.
Setting
(The number corresponds to that on
the table on page 11.)
Hinged cover