E-Bike Systems; The E-Bike Systems Are Designed To Give You The Optimal Amount Of Power Assist; Multiple Power Assist Modes Are Available - Yamaha PW SYSTEM Manual

E. e-Bike Systems
The e-Bike Systems are designed to give you the optimal amount of
power assist.
It assists you within a standard range based on factors such as your pedaling strength, bicycle
speed, and current gear.
The e-Bike Systems do not assist in the following situations:
• When the Display Unit's power is off.
• When you are moving 25 km/h or faster.
• When you are not pedaling.
• When walk assist is not operated.
• When there is no residual battery capacity.
• When the automatic power off function* works.
* Power turns off automatically when you do not operate the e-Bike Systems for 5 minutes.
• When the assist mode is set to Off Mode.
• When setting the language. (Applies to display B and Display C.)
• When the display is removed of display holder. (Applies to display B.)

Multiple power assist modes are available.

Choose from Extra Power Mode
Mode and Off Mode to suit your riding conditions.
See "Displaying and switching the assist mode" for information on switching between assist modes.
Assist mode
Extra Power Mode
High-Performance
Mode
Standard Mode
Eco Mode
+Eco Mode
Off Mode
Applies to the Drive Unit (PW-X2, PW-X3).
*1
The Display Unit (Interface X) is displayed by the indicator.
*2
, High-Performance Mode, Standard Mode, Eco Mode, +Eco
*1
Display
*2
EXPW Use when climbing rough terrain.
*1
Use when you want to ride more comfortably, such as when
HIGH
climbing a steep hill.
STD Use when riding on flat roads or climbing gentle hills.
ECO
Use when you want to ride as far as possible.
+ECO
Use when you want to ride without power assist. You can still
OFF
use the other Display Unit functions.
Example of recommended driving environment
21