Garmin Colorado 400c, Owner'S Manual

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Fishfinder 400C Owner’s Manual
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Setting Alarms
You can set the Fishfinder 400C to sound an audible alarm when
certain conditions are met. By default, all alarms are turned off.
To set an alarm, on the Configure screen, highlight Alarms , and
press SElECt .
Shallow Water/Deep Water —set an alarm to sound when the depth
is less than or greater than the specified value.
Fish
—set an alarm to sound when the unit detects a suspended
target of the specified symbols.
Water temp —set an alarm to sound when the transducer reports
a temperature that is 2° F (1.1° C) above or below the specified
temperature.
battery
—set an alarm to sound when the battery reaches a user-
determined low voltage.
Drift —set an alarm to sound when the depth changes by the value
specified.
Changing the Display Settings
You can switch between Day and Night modes and brighten or
darken the backlight.
To change the display settings, on the Configure screen, highlight
Display , and press SElECt .
Press left or right
on the ROCKER
to adjust the
backlight
Press left or right
on the ROCKER
to switch between
Day and Night
mode.