Yamaha PASC4 Owner's Manual page 113

Symptom
(Display A2)
The speed is displayed but the function
display is flashing. (Power assist is
stopped.)
(Display B)
The speed is displayed but the function
display is flashing. (Power assist is
stopped.)
(Display C)
The speed is displayed but the function
display is flashing. (Power assist is
stopped.)
(Interface X)
Assist mode indicator and battery capacity
indicator will flash. Flashing lamp depends
on the situation at that time. (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.
109
Action