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To enter Navigation mode:
From the UDI-14™ Main menu, select Navigation and press Enter.
To exit the Navigation mode and return to the Main menu, select Main, and press Enter.
Navigation mode
Navigation is used to dive to a homing beacon, or to a unit transmitting an SOS signal to provide
assistance.
1. From the Navigation menu,
select SOS track to track an
SOS beacon, or Homing
track to track a Homing
beacon.
2. Press Enter.
3. The Navigation display
opens.
Using the Navigation display
The display shows the track to your target. Keep an eye on the track to navigate to your target. You
should dive in a slight zigzag direction to allow for more accurate navigation towards your target.
The navigation display is explained below:
1
2
3
COMPASS CAL
TRACK
LOCK: 42
5
9
8
1. Beacon direction (relative to your heading).
Will appear in the first time only if the Doppler
value (see 9.) is greater or equal 4.
2. Swim direction (your heading)
3. Time
4. Track – current track direction
5. Lock – the course you need to follow to arrive
at the beacon
SOS Signals
Unlike other UDI-14™ signals, SOS signals are activated across all network channels, and have a longer
range than ordinary communications signals.
4
10.5
m
5
Start
Main
7
6
6. Ascent bar – shows you the limits of your ascent
rate
7. Start – restart tracking. This is useful if you
suddenly loose the beacon
8. Doppler value bar – shows that you are
approaching (getting closer to) the target.
9. Doppler value - shows how quickly you are
approaching (positive numbers) or moving away
(negative numbers) from the target
34
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