Page
9
of
12
Charging interface
3.7.
Error codes
When the system encounters an error, the display would show the relevant error code. Only once the problem/s has
been resolved will the display return to normal functionality. The e-Bike will cease functioning so long as an error
code is shown.
Error codes
Error
code
meaning
solutions
21
Abnormal
Current
Check if the phase of motor is short
circuiting
22
Abnormal
Throttle
Check that the throttle is not in it’s active
state
23
No-phase state
Check if the phase wire is normal
Check if the cable is firmly connected with
controllers
24
Abnormal Hall
signal
Controllers without hall sensors: Check
that the phase wire is normal
Controller with hall sensors: check if the
hall wire is normal
25
Abnormal Brake Check that the brake is not being applied
30
Abnormal
Communication
Check if the display and controller are
connected properly
4.
Settings
While powered on, press and hold
U
and
D
for 2 seconds to enter into the settings. Press
M
to exit.
4.1.
Wheel size and speed limit
The first setting is the speed limit. Pressing
U
or
D
to select a value and press
M
to set it. Pressing
M
will also move to
the next setting in the following order: Speed limit (km/h) → Wheel size(inch)→ Speed limit.
Optional settings of wheel sizes include: 16 inch
、
18 inch
、
20 inch
、
22 inch
、
24 inch
、
26 inch
、
700C
，
28 inch.
