Yamaha PW SYSTEM Manual page 83

Symptom
(Display A)
The speed is displayed but the function
display is flashing. (Power assist is
stopped.)
(Display B)
The function display are flashing. (Power
assist is stopped.)
Check
This is not a malfunction. It
is in a state that the
operation of the e-Bike
Systems is normal. This
state may occur depending
on the pedaling strength
and riding speed, but it
returns to normal condition
if it is confirmed that the
system is normal.
83
Action