The distance per charge
becomes short (Note:
performance of the bike
battery
is
directly
related to weight of the
rider
and
any
baggage/load / wind /
road / constant braking
).
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
Chapter 7, to avoid any
trouble
and
damage
occurred to your bike.
There is no speed/KM
show on the LCD
1) charging time is not enough;
2) the environment temperature is
so low that it affects the battery
working.
3) frequently going uphill, or riding
with head wind, or on poor road
condition,
4) the tyres have low pressure (to be
inflated);
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) the output voltage is too low to
charge the battery.
in
The speed sensor in the hub motor
it's damaged
1) please charge the battery according
the instruction (chapter 7.3);
2) in winter or under 0°C, you'd better
store the battery inside the house;
3) it will be normal if the riding
conditions are improved as regular;
4) pump the tyres and ensure tyres are
fully inflated to 50psi for your bike;
5) it becomes normal when the riding
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) no charging when the power supply is
lower than 220V.
If the above has no effect, please contact
your vendor or authorized service.
please
contact
your
authorized service.
vendor
or
33