You can select an auto measurement interval of either five seconds or two minutes.

1.Enter the Altimeter Mode.

Navigating Between Modes

2.Hold down (A) for at least two seconds.

This displays the Altimeter Mode setting screen.

3.Use (A) and (D) to move the pointer to [INTERVAL].

4.Press (C).

5.Use (A) and (D) to select an auto measurement interval.

[2 MINUTES]	Readings taken every second for the first three minutes, and then every two minutes for about the next 12 hours.
[5 SECONDS]	Readings taken every second for the first three minutes, and then every five seconds for about one hour.

6.Press (C) to complete the setting operation.

After the setting operation is complete, [SETTING COMPLETED] will appear for a few seconds, and then the Altimeter Mode setting screen will re-appear.

7.Press (E) to exit the setting screen.