Operating Procedures To Diagnosis Mode - Yamaha X0S Series Service Manual

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Diagnosis function

Operating Procedures to Diagnosis Mode

This is the mode in which each type of diagno-
sis and the content of error codes which are
stored when there is an error are displayed. You
can switch between speed sensor diagno sis
mode, Drive Unit diagnosis mode, and error log
check mode by using the display unit according
to the following procedures.
1. Make sure that the power is turned off to the
display unit.
Press the power switch "
power.
When the power is turned on, all segments
of the display unit will come on.
After approximately 2 seconds, the seg-
2
ments will turn off, and then the display will
return to normal.
2. Press the power switch "
continue pressing the switch until only the 3
assist mode indicators 2 come on. (Approx-
imately 10 seconds)
Confirm that only the 3 assist mode indica-
tors 2 have come on, and then release the
power switch "
TIP
Steps 1 and 2 must be performed within 30 sec-
onds.
3. Press the assist mode switch "
4 to change the assist mode.
When the assist mode is changed, one of
the assist mode indicators 2 will come on.
You can select each diagnostic mode by
changing the assist mode.
4. Press the light switch "
The "HIGH", "STD", or "ECO" assist mode
indicator 2 will flash rapidly (0.2 second) to
indicate each of the diagnostic modes.
TIP
If you pressed the wrong switch, turn off the
power and perform steps 1–4 again.
2-19
–
ELEC
" 1 to turn on the
" 1 again, and
" 1.
" 3 or "
" 5.
+
"