Furuno CH-270 - 5.4.4 Sonar (horizontal) mode range settings

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.