Furuno CH-300 Operator's Manual page 92

5. MENU OPERATION
4. Set the MODE, HI/LO, SECTOR, TRAIN, RANGE and TILT controls according to target
fish or fishing area.
5. Press the CUSTOM MODE keys [1], [2] or [3] to program. You are asked if you want to
save the settings to the custom key pressed. (In the example, the custom key [1] was
pressed.)
SAVE THE SETTING TO CUSTOM1 KEY?
: CHANGE
6. Press ► to choose YES.
7. Press the MENU key. The message "PRGM SET" appears at the screen top.
8. Press the MENU key to finish.
Activating the custom mode
1. Press appropriate CUSTOM MODE key. The indication CUSTOM1, CUSTOM2 or
CUSTOM3 appears at the top of the screen depending on key pressed.
2. To escape from the custom mode operation, operate any of the controls among MODE,
SECTOR, TRAIN, RANGE, TILT and FAST SCAN.
5-6
NO YES
MENU: END