50
3) Use the
Up / Down Arrow
to select
Fish Alarm
option.
4) Press
Ent
to enter into setting.
5) Use the
Up / Down Arrow
to change the value.
6) Press
Ent
to confirm and exit the setting.
Main Battery
The Fishfinder sound an alarm tone when the battery strength
of the sonar unit is lower then the setting.
To set the Main Battery:
1) Press
Menu
to enter into menu setting.
2) Repeatedly Press
Menu
to switch to
ALARM
menu.
3) Use the
Up / Down Arrow
to select
Main Battery
option.
4) Press
Ent
to enter into setting.
5) Use the
Up / Down Arrow
to change the value.
6) Press
Ent
to confirm and exit the setting.
ALARM
Depth Alarm
Fish Alarm
Main Battery
Boat Battery
11.3v
