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The bicycle is equipped with built-in diagnostics. During a normal start up, after switching on the
bike, all the lights on the power assist LED display will light sequentially and then extinguish. Should
a fault be detected on start up, the LED lights will flash as shown below to indicate the fault.
LED Handlebar Mounted Display
Diagnostics / Fault Identification
LED Status
Solution
Excessive motor current
First light flashes
Check wiring to motor for
damage.
Use a smaller throttle
opening particularly from
rest
Throttle fault
Second light flashes
Check connections at front
manifold.
Replace throttle
Motor connection or internal
fault
Third light flashes
Check wiring to motor for
damage.
Check connections at the
controller
Motor sensor fault
Fourth light flashes
Return the bike to the
dealer
Brake cut-out fault
Fifth light flashes
Unplug each brake lever
in turn at the manifold to
identify which lever is
faulty. Replace faulty lever
System electronics / software
failure
All Six lights flash at the same
time
Return the bike to the
dealer
