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Suunto D6i, D4i, D9Tx and Suunto Dx - How to calibrate the Compass

Use this simple video to calibrate the digital compass on your Suunto D6i, D4i, D9 and DX dive computers. You'll need to do this before you first use the dive computer but it advisable to re-calibrate the compass if you dive in another country and especially if you dive in a different hemisphere.