BAFANG BT C01.340.UART Customer's Manual

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20 CUSTOMER MANUAL FRONT HUB MOTOR SYSTEM6.4 Error code definitionThis system can indicate all errors occurring onthe Pedelec. In certain modes, the LEds willflicker when an error code occurs.Error code Error definition SolutionThe second LEd flickers 7 times inrapid succession High voltage protection Check the battery voltageThe second LEd flickers 8 times inrapid successionFault with motor hallsensor insideHave your dealer check the motorstatorThe first LEd flickers onceThe motor temperaturereaches to the maxprotection valueStop riding and wait until the LEdstop flickeringThe first LEd flickers once thenthe second LEd flickers twiceFault with current sen-sor inside controller Have your dealer check the controllerThe first LEd flickers once then thesecond LEd flickers 3 timesFault with temperaturesensor inside battery Check the batteryThe first LEd flickers twice thenthe second LEd flickers onceFault with wheel speeddetecting sensor Check the motor statorThe first LEd flickers twice thenthe second LEd flickers twiceBMS communicationfault Replace the batteryThe first LEd flickers 3 times inrapid succession Communication fault1. Check the connectors betweenthe EB-BUS and the controller2. Replace the controller