Furuno CH-270 - Manual (Page 97)

5. MENU OPERATION
5-13
5.4.4 Sonar (horizontal) mode range settings
The user may preset horizontal mode ranges as desired.
1. Choose RANGE-SONAR MODE at the SYS menu and then press ►.
2 : 20
3 : 40
4 : 60
10 : 250
11 : 300
12 : 400
13 : 500
14 : 600
15 : 800
DEFAULT SETTING : NO YES
: SELECT : CHANGE MENU: END
1 : 10 (10-1600m)
5 : 80
6 : 100
7 : 120
8 : 160
9 : 200
** RANGE-SONAR MODE **
Range-sonar mode menu
2. Press ▲ or ▼ to choose range number desired.
3. Press
◄ or ► to set range.
4. Press the [MENU] key to register settings and close the menu.
To restore default horizontal mode range settings, choose DEFAULT SETTING, press
► to choose YES and then press the [MENU] key.