Yamaha X94 Series Service Manual page 38

Diagnosis function (LED type display unit)
2
1
2
2-24
2) Motor current
a. "14" is displayed in the diagnosis mode dis-
play 1 of the display unit.
b. Press the function select switch "
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
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 "
unit.
f. Proceed to 3) Error displays.
–
ELEC
" button
displayed: The battery
" of the display
+