The watch’s pressure sensor is adjusted at the factory and normally does not require calibration. However, you can calibrate the displayed value if you notice major errors in readings.

1.Press (A).

This displays the Barometer/Temperature Mode setting screen.

2.Rotate the rotary switch to move the pointer to [CALIBRATION].

3.Press the rotary switch.

4.Rotate the rotary switch to move the pointer to [BAROMETER].

5.Press the rotary switch.

6.Rotate the rotary switch to move the pointer to [MANUAL].

• Selecting [OFFSET OFF] returns barometric pressure calibration to its factory default state.

7.Press the rotary switch.

8.Repeat the steps below to change the value.

• Rotate the rotary switch to change the underlined value.

• Use (D) to move the underlining to the value you want to change.

• To cancel the setting operation, perform the steps below.

 Press (C).

 Rotate the rotary switch to select whether or not you want to save the current settings.

[YES]: Current settings saved

[NO]: Current settings not saved

 Press the rotary switch.

9.Press the rotary switch to exit the setting screen.

This completes the calibration operation and returns to the Barometer/Temperature Mode setting screen.

10.Press (C) to exit the setting screen.