SUUNTO AMBIT2 R User Guide - Manuale (Pagina 77)

10.3 Setting bearing lock
You can mark the direction to your target in relation to North with
the bearing lock feature.
To lock a bearing:
1. With the compass active, hold the watch in front of you and turn
yourself towards your target.
2. Press [Back Lap] to lock the current degree displayed on the
watch as your bearing.
3. An empty triangle indicates the locked bearing in relation to the
North indicator (solid triangle).
4. Press [Back Lap] to clear the bearing lock.
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