Yamaha X94 Series, Service Manual

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2-24
ELEC
– +
Diagnosis function (LED type display unit)
a. “14” is displayed in the diagnosis mode dis-
play
1
of the display unit.
b. Press the function select switch “ ” button
of the display unit.
c. The diagnosis data display
2
of the display
unit displays the motor output current (%)
from “00” to “FL (= FULL)”.
d. Confirm that the diagnosis data display 2 of
the display unit displays “FL” when applying
the rear brake and strongly pressing on the
pedals.
• “FL” is displayed: good
• “FL” is not displayed: If the bicycle was
ridden immediately before checking the
motor current, it is possible that the bat-
tery or the controller temperature control
is working; therefore, wait until the bicycle
cools down. If the bicycle was not ridden
immediately before checking the motor
current, recheck using a battery that is
operating properly.
• “FL” is not displayed: The battery
response is weak in winter (low tempera-
tures), so use a battery that has been
stored in a heated room.
• “FL” is not displayed: Replace the control-
ler assembly.
e. Press the light switch “ ” of the display
unit.
f. Proceed to 3) Error displays.
2) Motor current
1
2 2