Yamaha PASC4 Owner's Manual page 17

Automatic Support
Mode indicator
Assist Assist mode
mode indicator
HIGH
STD
1 second or
longer
ECO
1 second or
longer
+ECO
OFF
PWseries CE Drive Unit
PWseries C2 Drive Unit
Assist Assist mode
mode indicator
EXPW
HIGH
1 second or
longer
STD
1 second or
longer
ECO
+ECO
OFF
PW-X3 Drive Unit
PW-XM Drive Unit
The Automatic Support Mode, which enables automatic
change to the optimal assist mode according to the riding
conditions, can also be used.
To use the Automatic Support Mode, press the assist
mode switch (up) for 1 second or longer. The Automat-
ic Support Mode indicator will light up and the mode
will be changed to the Automatic Support Mode.
To cancel the Automatic Support Mode, press the as-
sist mode switch (up) for 1 second or longer. The Auto-
matic Support Mode indicator will go off and the Auto-
matic Support Mode will be canceled.
TIP
Even if you press the assist mode switches (up) or (down)
while in Automatic Support Mode, the assist mode cannot
be changed.
Assist mode Assist
Function
indicator mode
HIGH
Automatic
STD
Support
Mode
ECO
+ECO
OFF
Assist mode
Function
indicator
Automatic
Support
Mode
13
Assist mode
Function
indicator
1 second or
longer
Automatic
Support
Mode
1 second or
longer
PWseries ST Drive Unit
PWseries S2 Drive Unit
Assist mode
indicator