Suunto AMBIT2 R 2.0 User Manual page 92

NOTE: Service menu content is subject to change without notice
during updates.
Resetting GPS
In case the GPS unit cannot find a signal, you can reset GPS data in
the service menu.
To reset GPS:
1. In the service menu, scroll to ACTION with [Light Lock] and enter
with [Next].
2. Press [Light Lock] to scroll to GPS reset and enter with [Next].
3. Press [Start Stop] to confirm GPS reset, or press [Light Lock] to
cancel.
NOTE: Resetting GPS resets GPS data, compass calibration values
and recovery time. However, your recorded logs will not be
removed.
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