Denver E Quick Rider X7 Mode D'emploi Et D'entretien page 16

After plugging the power
outlet, no charger
indicator LCD is lit.
After charging over 4-5
hours, the charger
indicator LCD 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
Chapter 7, to avoid any
trouble and damage
occurred to your bike.
There is no speed/KM
show on the LCD
12. Diagram and Specification.
We reserve the right, without further notice, makes modifications to the product. For further advice, please
contact your vendor.
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.
in
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.
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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