10
8) Backlight
Setting the backlight to be highest will greatly reduce the
battery life. It is suggested to adjust the backlight at a proper
number.
9) Fish Alarm
An alarm sounds when a group of fish is detected. The
alarm feature can be turn off if you prefer quiet fishing.
10) Depth Alarm
The depth alarm can be turned off or range from 7Ft/2M to
164Ft/50M. When the detected water depth is equal or less
than setting value of depth alarm, it will alarm.
This feature is mainly used for ships. Users can set a depth
alarm value according to actual needs to avoid hitting rocks.
It is also a great function for sea fishing users looking for
reefs. It helps to find good fishing spots.
11) Background
There are 2 Background modes available --- Black or White.
The default setting of background is Black. Please change
the background to white in bright sunlight. White
background will make the readout more visible.
Operation guide
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