9. Troubleshooting and Solutions
Charge it immediately
Connect again
Change the switch
Replace the
controller
Change the battery
power switch
Maintain or change
the battery
Replacement of Battery
Adjust or polish the
contact
Replacement of Battery
Replacement of Battery
Change the
charging socket
Change the charger
Change the power
lock
The battery voltage is at the undervoltage state
The indicator light on the
dial is not on, and the
motor does not rotate
The motor works
intermittently
The battery fails to charge
or cannot be charged fully
The riding distance
is short after battery
charging
The motor works in high speed
and cannot be controlled after
battery power switch is ON
The Headlight is not ON
The controller elements
are burned
The three wires of adjusting handle and
controller are installed improperly
Check the LED meter or the light
(headlight is controlled by the LED meter)
The elements are burned due to water
inflow and short circuit of controller
There is no contact when battery switch
is burned
The battery voltage is not suitable
The life of battery is exhausted
The battery is in poor contact
The battery life is exhausted
The life of battery is exhausted
The charger and charging socket are in
poor contact
The charger has no output
The voltage lock is damaged
Fault Fault Judgment Troubleshooting
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