Alarms - Furuno LS-4100 Operator's Manual

1.14 Alarms

Alarm description
The LS-4100 has six conditions which
generate both audio and visual alarms:
bottom alarm, normal fish alarm, bottom
lock fish alarm, water temperature alarm,
arrival alarm and speed alarm. (The
water temperature, arrival and speed
alarms require appropriate sensors.)
Bottom alarm: The bottom alarm alerts
you when the bottom is within the alarm
range set. To activate the bottom alarm
the depth must be displayed.
Fish (normal) alarm: The fish (normal)
alarm tells you when fish are within the
preset alarm range.
Fish (bottom lock) alarm: The fish
(bottom lock) alarm, available with the
bottom-lock mode, sounds when fish
are within a certain distance from the
bottom. Note that the bottom zoom
display must be turned on to use this
alarm.
Water temperature alarm: The water
temperature alarm alerts when the
water temperature is within (Inside
alarm) the alarm range set or
under/over (outside alarm) the range
set.
Speed alarm: The speed alarm alerts
you when the speed is within (Inside
alarm) or under/over (Outside alarm)
the preset speed.
Arrival alarm: The arrival alarm alerts
when you are near a waypoint by the
distance set.
Activating an alarm
1. Press the [MENU/ESC] key.
2. Press ▲ or ▼ to choose ALARM
MENU from page 2 on the menu.
3. Press the ► to show the ALARM
menu.
Alarm menu
4. Use ▲ or ▼ to choose an alarm as
appropriate.
5. Press ► to show the options menu.
Alarm options
6. Use ▲ or ▼ to choose alarm type:
Off: Alarm off, On: Alarm on
Inside: Alarm generated when
speed (or water temperature) is
within the range set.
Outside: Alarm generated when
speed (or water temperature) is
outside the range set.
7. Press ◄ to close the window.
For ARRIVAL ALARM setting, skip to
step 12.
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