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4.1 Troubleshooting methods
Fault phenomenon
General fault
Fault code description
Through-supply motor
failure
Poor contact of regulating handlebar
Poor contact of brake cut-off switch
Motor damage
Controller damage
Loosened connector
Tire pressure deficiency
Undercharged or faulted charger
Aging battery or damaged battery
More uphill, Gale, frequent braking,
Overload, Etc
Loosened plug
Disconnected battery cable
Damaged charger
Poor contact of regulating handlebar
Loosened connector
Battery overvoltage
Lack of range
Difficulty in charging
Speed failure or low speed
than 10KM/h
Fault phenomenon
Communication issues
Throttle issues
Brake lever issues
Motor hall issues
Motor issues
Controller issues
Fault code
E1
E2
E3
E4
E5
E6
Change regularing handlebar
Change brake cut-off switch
Change motor
Change controller or get repair
Check the connector
Blow up the tire
Fully charged, check charger
Change battery
Using pendal mode
Change regulating handlebar
Check the connector
Fully charged
Tighten socket and connector
Welded connector
Change charger
Fault cause
Rule out way
