Furuno CH-37 - Manual (Page 70)

6-6
Range/shift - e/s
1. Select RANGE/SHIFT - E/S from the SYSTEM menu.
2. Press the MENU key.
** RANGE/SHIFT - E/S **
RANGE 1 : 40
2 : 80
3 : 160
4 : 240
5 : 320
SHIFT 1 : 20
2 : 20
3 : 40
4 : 80
5 : 80
FACTORY SETTING : NO YES
EXIT : PRESS MENU KEY
Figure 6-6 Range/shift - e/s screen
3. Select range (shift).
4. Set range (shift).
5. To return to the SYSTEM menu, press the MENU key.
6. To quit, reset the power.