Vivobike 4000RM 26" LS, User Manual

Page: 43 / 75

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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).
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) 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
45psi 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.
After plugging the power
outlet, no charger indicator
LED is lit.
1) trouble from the power outlet;
2) poor contact between charger
input plug and power outlet;
3) the temperature is too low.
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.
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.
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.
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.
There is no speed/KM show
on the LED
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.
Check the distance between the
magnetic ball point and the wheel
speed sensor, and make sure the
distance should within 5mm.