Furuno CH-250 Operator's Manual page 93

5.3.2 Sonar (horizontal) mode range settings
The user may preset horizontal mode ranges as desired.
1. Select RANGE-SONAR MODE at the SYS menu and then press
2. Press or to select range number desired.
3. Press or to set range. The setting range depends on the transducer used. The figure
above shows the default settings for the 60 kHz transducer.
4. To set the range of the video plotter display, press
with or .
5. To restore default horizontal mode range settings, select DEFAULT SETTING, press
select YES and press the [MENU] key.
6. Press the [MENU] key to register settings and close the menu.
** RANGE-SONAR MODE **
1 :
2 :
3 :
4 :
5 :
6 :
7 :
8 :
9 :
10 :
11 :
12 :
13 :
14 :
15 :
TRACK DISP :
DEFAULT SETTING :
: SELECT
Figure 5-13 Range-sonar mode menu
10 (10-1600m)
20
40
60
80
120
160
200
250
300
400
500
600
800
1000
500 (500-5000m)
NO YES
: CHANGE MENU: END
to select TRACK DISP and set range
.
to
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