After plugging the
power outlet, no charger
indicator LED is lit.
After charging over 4-5
hours, the charger
indicator LED is still
red, while the battery is
still
above not full
(Note: it is very
important to charge your
bike strictly according to
this instruction stated in
Chapter 7, to avoid any
trouble and damage
occurred to your bike.
There is no speed/KM
show on the LCD
5) frequently braking and starting.
6) battery has been stored without
using for quite a long time.
1) trouble from the power outlet;
2) poor contact between charger input
plug and power outlet;
3) the temperature is too low.
1) environment temperature is 40°C
and above.
2) environment temperature is under
0°C.
3) failed to charge bike after riding,
resulting in over discharge.
4) the output voltage is too low to
charge the battery.
The magnetic ball point on the
wheel spoke is in too far away
distance from the wheel speed sensor
(fixed to frame chain stay or front
fork), which make the sensor can not
get any signals of the revolving
wheel.
situation will be better. No worry about such a
trouble;
6) make regular charging according to this
instruction manual (refer to Chapter 6.3 ) If
the above has no effect, please contact your
vendor or authorized service.
1) check and repair the power outlet.
2) check and insert the power outlet tightly. 3)
charge it in house.
If the above has no effect, please contact your
vendor or authorized service
1) charge the battery in an area under 40°C, or
according to this instruction chapter 7;
2). charge the battery inside the house, or
according to this instruction chapter 7;
3) please well maintain the battery according
to the Chapter 6.3 to avoid natural
over-discharge;
4) no charging when the power supply is
lower than 100V.
If the above has no effect, please contact your
vendor or authorized service.
Check the distance between the magnetic ball
point and the wheel speed sensor, and make
sure the distance should within 5mm.
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