You can start the magnetization correction operation manually while a CASIO watch face that supports compass display is being used.

To start the magnetization correction operation

1.While the “Authentic”, “Field”, or “Multi” watch face is displayed, hold your finger on the touch screen for about two seconds until the watch face compresses in size.

2.Tap . On the setting menu that appears, tap “Compass Calibration”.

3.While wearing the watch, move your arm so the watch faces front, back, left, and right.

• View the messages and animation that appear on the watch display to get an idea of how you need to move the watch.

4.When the message “Calibration complete” appears, swipe the touch screen from left to right.