Tt System Messages - Furuno FAR-2228-NXT Operator's Manual

3.18

TT System Messages

There are four main reasons the TT may trigger the audio and visual alerts:
• Collision alarm
• Acquisition zone alert
You can acknowledge visual alerts and silence the audio alerts with one of the follow-
ing methods:
• Press the ALARM ACK key on the control unit
• Click the [ALERT] box, at the bottom-right of the screen.
• Click the alert in the [ALERT LIST].
Alert title
CPA/TCPA
TT NEW
TARGET
TT TARGET
LOST
REF TARGET
LOST
TT TGT FULL
(AUTO) or (MAN)
TT TGT 95%
(AUTO) or (MAN)
• Lost alert
• Target capacity
Priority Meaning
Alarm A tracked target is on col-
lision course with your
vessel.
Warning Tracked target has en-
tered an acquisition
zone. The tracked tar-
get's symbol is red and
flashing.
Warning When the system detects
a loss of a tracked target,
the lost tracked target
symbol appears in red
and flashes. At the same
time, an audio alert is
produced for one sec-
ond. The lost target mark
disappears from the
screen after the lost alert
is acknowledged.
Warning When the system detects
a loss of a reference tar-
get, the target symbol
turns red and flashes. At
the same time, an audio
alert is produced for one
second. The reference
target mark disappears
from the screen after the
reference target alarm is
acknowledged.
Warning Appears when capacity
for automatically (manu-
ally) acquired targets is
full.
Caution Appears when capacity
for automatically (manu-
ally) tracked targets is
95% full.
3. TARGET TRACKING (TT)
Action required
Take evasive action or ter-
minate tracking of TT.
Confirm the tracked target,
then press the ALARM
ACK key.
Confirm the lost target, re-
acquire if necessary.
To continue using a refer-
enced target for speed in-
put, select another tracked
target.
To continue acquiring tar-
gets, cancel tracking for un-
necessary targets.
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