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Troubleshooting
Symptom
Speed regulating
handle malfunctions
or speed decreases
The dashboard isn't
on after power is
turned on
The E-scooter cannot
run normally after it
is powered on
Short trip distance
Battery charge
failure
Notes
Reason
1. Low battery voltage；
2. Loose connection in the speed
regulating handle；
3. The spring in the speed
regulating handle is stuck or fails.
1. Poor contact between
dashboard and power supply;
2. Dashboard failure or poor
contact of plug-in components.
1. Low battery
2. Speed regulating handle
failure;
3. left/right power-cut brake
handle malfunction;
4. Controller or motor failure.
1. Battery undercharge;
2. Low tire pressure;
3. Frequent uphill riding or riding
against wind, frequent brake,
heavy 1oad;
4. Aging or normal degradation
of li-ion battery；
5. Friction in braking mechanism;
6. Rotating parts seized up;
7. Normal battery capacity degradation
due to low ambient temperature;
8. Continuous riding at a high speed.
1. Loose connection between
the charger plug and battery socket;
2. Battery cable disconnection;
3. Charger failure
1. Have
charged；
2. Re-plug and clamp the fault
3. Replace for a new speed
1. Replace the dashboard or
2. Replace for a new dashboard.
1.
2. Replace for a new speed
2. Replace for a new power-cut
3. Repair or replace the
1. Have the battery fully
2. Pump up the tire;
3. Avoid frequent braking,
4. Replace for a new set of
5. Adjust the brake;
6. Eliminate seizing-up
7. It is normal,
8. Ride at an intermediate speed.
1. Replace the plug/socket;
2. Re-weld the battery cable；
3. Repair the charger or
34
Solution
the
battery
part;
regulating handle.
power plug；
Have
the
battery
charged；
regulating handle；
brake handle;
controller or motor.
charged；
startup or heavy load;.
battery；
phenomenon;
replace for a new one.
fully
fully
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