After turning on the screen, wait 5 seconds and then simultaneously press the up and down arrows. The TM time and the DST distance flash. Briefly press the on button. The data will then be reset.
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Written by Estelle
Updated over a week agoAfter turning on the screen, wait 5 seconds and then simultaneously press the up and down arrows. The TM time and the DST distance flash. Briefly press the on button. The data will then be reset.