User guide

2.2 Altitude recording mode
In ALTITUDE RECORDING mode, you can measure and record your cumulative
ascent and descent. Press [B] to switch from TIME mode to ALTITUDE RECORDING
mode.
Rotate [A] to change between positive (+) and negative (-) cumulative altitude
readings.
The following information is shown on the ALTITUDE RECORDING mode display:
current altitude (first row)
cumulative altitude (second row)
duration (bottom row)
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