King-Meter E5227-U LCD - Wheel and Speed Settings Configuration; Wheel Size Calibration

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【DOWN】 buttons simultaneously for 2 seconds to enter the
operationparametersettingstate.
Thedisplayprompts“PAS.1”,indicatingthatyouneedtoenterthe
permission password. press the 【MODE】 button to shift, and
increase/decreasetheinputvalueby【UP】/【DOWN】.Afterthe
4‐digitpasswordisentered,press【MODE】 buttontoconfirm.If
thepasswordiscorrect,enterthepower‐onpasswordsetting
interface, otherwise it will stayin the password input state. Hold
【MODE】toexit.Thepermissionpasswordis:0512.
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WheelSizeSetting
LDstandsforwheeldiametersetting.Availablevaluesare:16inch,
18inch,20inch,22inch,24inch,26inch,700C,28inch,29inch.
Use【UP】/【DOWN】 toselectthewheeldiametercorresponding
to the e‐bike to ensure the accuracy of the speed display and
mileagedisplay.Press 【MODE】to confirmand enterthe speed
limitsettinginterface.Thefactorydefaultwheeldiametervalueis