Yamaha PASC4 Owner's Manual page 49

Automatic Support
Mode indicator
Assist
Assist mode indicator
mode
HIGH
Violet
1 second
or longer
STD
Blue
ECO
Green
1 second
or longer
Yellowish
+ECO
green
OFF
PWseries CE Drive Unit
PWseries C2 Drive Unit
Assist
Assist mode indicator
mode
EXPW
Orange
HIGH
Violet
1 second
or longer
STD
Blue
1 second
ECO
Green
or longer
+ECO Yellowish
green
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
Function Assist mode indicator
mode
HIGH
Violet
Auto-
matic
STD
Support Blue
Mode
ECO
Green
Yellowish
+ECO
green
OFF
Function Assist mode indicator
Violet
Auto-
matic
Support Blue
Mode
Green
45
Assist mode indicator
Function
Violet
1 second
Auto-
or longer
matic
Blue Support
Mode
1 second
Green
or longer
Yellowish
green
PWseries ST Drive Unit
PWseries S2 Drive Unit
Assist mode indicator
Violet
Blue
Green