Official Site for Electronic Compass Calibration

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Do you have a digital compass in your cell phone or PDA?
Have you ever been using your electronic compass and then needed to calibrate it because of interference from a magnetic field?

Do you think it's unusual that moving your electronic compass in a
3-dimensional figure eight recalibrates it?


Our movie shows you how to calibrate the electronic compass
that is in your mobile phone, PDA, or other portable device.

The S-cube electronic compass should calibrate itself automatically while it is being moved around during normal use and does not usually need to be recalibrated.

However, if your electronic compass encounters a magnetic field, it may need to be calibrated. Magnetic fields that interfere with your electronic compass may occur in or near the following places and things.

  • Inside steel-frame buildings, near electronic appliances, computer equipment, or metal furniture
  • On trains or in train stations
  • Near magnets used in bags or jewelry

The magnetic field created by these conditions may make your electronic compass point in the wrong direction or stop working. A message or a change in the color of the display may indicate that you need to calibrate your electronic compass. Calibrating your electronic compass is easy if you know how.

  • Electronic compasses are also called digital or e-compasses.
  • S-cube is the brand name of the electronic compass produced by Asahi Kasei Microdevices Corporation (AKM).
    S-cube products, such as the AK8973, AK8974, and AK8976 series, are made with sophisticated patented technology.
  • Information provided through this Web site does not apply to the products of other manufacturers.