JRC JFE-400 - Page 65

4. Operation
4-27

Depth Alert

Lost Depth

WEAK ECHO TX F
・ Touch
and the setting will be displayed.
・ Detail item ：OFF/ON
・ Change the settings with ， .
・ Touch
to start simulating alert when setting is ON.
・ Touch
and the setting will be displayed.
・ Detail item ：OFF/ON
・ Change the settings with ， .
・ Touch
to start simulating alert when setting is ON.
・ Touch
and the setting will be displayed.
・ Detail item ：OFF/ON
・ Change the settings with ， .
・ Touch
to start simulating alert when setting is ON.