Operating Instructions

 
图 5
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1.4 Whenthereisnopoweroperation,orwhenthereisnoRPMsignalinput
detected, enter the sleep 4 minutes later, and the electronic watch is not
displayed;
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Note:Whenthebatteryislow,thedisplaywillnotappearclearly,Bluetooth
willbeeasilydisconnectedorsearched,Pleasereplace
thebatteryrightnow.