2.5 Altimeter mode
● Under time mode, press MODE two times
to enter altitude mode.
● LCD display: weather forecast,
temperature, sea level altitude,
climb altitude.Please refer figure 5.
● Climb altitude: Long press MODE to clear
climb altitude to zero and start to measure.
8
Figure 5
● The altimeter is measured base on air pressure
which changes at any time. Altimeter will take this
change as a vertical movement. Normally there will
be around 20 m changes per day.
● So it’s neccessary to calibrate the altitude
after we know accuracy sea level altitude.
● Under altitude mode,long press SET 6
seconds to enter sea level altitude calibration,
please refer figure 6.
● Press MODE to switch digit. press SET setting
number. Long press SET to save setting and exit to
altimeter mode.
Sea level altitude setting
Figure 6
Sea level
altitude
Climb
altitude