Turn on the power supply,
and
the
instrument is not display
ed.
1. Whether the key switch is opened;
2. Whether the power plug is inserted;
3. Whether the broken electrical switch is
opened.
Turn on the power supply, the
controller works normally,
turn
the
handle, but the motor does not
r
ot
a
t
e.
1. Check whether the control line of the right hand falls off, whether the
controller or motor joint falls off;
2. The initial speed is not enough, and external
assistance
is needed;
3. Whether the left and right switch bars are power off
.
C
y
cling is laborious and slo w
speed.
1. Check whether the brake is
lock
ed;
2. Whether the tire pressure is
appropria
t
e;
3. Whether the battery voltage is sufficient, if insufficient,
ple
as
e
charg
e;
4. Whether beyond the limit ramp or he
adwind
1. If the battery is placed for a long time, please
r
echarg
e;
2. Whether the tire pressure is insufficient
;
3. Check whether the brake is too
tight
;
4. Whether the battery charging is sufficient
;
5. Whether the battery is uphill or he
adwind;
6. Whether the temperature is too
lo
w
.
The battery can not be charg
ed.
1
.
C
h
e
c
k
t
h
e
c
h
a
r
g
e
r a
n
d
p
o
w
e
r
s
u
p
p
l
y, w
h
e
t
h
e
r
t
h
e
b
a
tt
e
r
y
connection is intact and
r
eliable;
2. Whether the external power supply is charged and the voltage is
normal.