Release the speed handle
and power the motor
Turn on the power supply,
and the motor runs
When braking, the motor
keeps constantly
When riding, the automatic
power is cut off
The length of renewal is
short
The battery can not be
charged
4.Handling of the brake failure state:
Brake failure will lead to safety risks, especially when sliding downhill, prone to
accidents. Therefore, the user should check the brake performance before riding, if
the brake failure should adjust immediately, or ask a professional to adjust to the
best condition. Once the brake is not working when riding, please ride at a very
slow speed. In case, you should brake in advance and adjust to the maintenance
department as soon as possible to achieve the purpose of safe cycling.
fault of the speed regulator or the controller;
4. Motor fault.
1. Check whether the speed regulator is
damaged;
2. The line plug-in (line) contact disorder;
3. Otherwise, it may be regarded as a partial
failure of the controller.
1. Check whether the speed regulator is
damaged;
2. The speed regulation system line fault;
3. Otherwise, it may be regarded as a partial
failure of the controller.
1. Check whether the brake power-off switch is
damaged;
2. The line plug-in (line) contact disorder.
1. Check whether the undervoltage protection
circuit operates.
1. Whether the battery is placed for a long time
or aging, and the energy is insufficient;
2. Check whether the tire air pressure is
insufficient;
3. Check whether the brake has hard friction;
4. Whether the environmental factors, such as
strong wind, low temperature, etc.
1. Check whether the charger is well connected
with the power supply and the battery;
2. Check whether the fuse is fused;
3. Otherwise, it may be regarded as a partial
fault of the charger.
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