Operating Procedures To Diagnosis Mode - Yamaha X94 Series Service Manual

Diagnosis function (LED type display unit)
2
3
4
2
2
1
5

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 "
the power.
When the power is turned on, all lamps and
segments of the display unit will illuminate.
After approximately 2 seconds, the lamps
and segments will turn off, and then the dis-
play will return to normal.
2. Press the power switch "
continue pressing the switch until only the 3
assist mode lamps 2 are illuminated.
(Approximately 10 seconds)
Confirm that only the 3 assist mode lamps
2 are illuminated, and then release the
power switch "
TIP
Steps 1 and 2 must be performed within 30
seconds.
3. Press the assist mode switch "
" " 4 to change the assist mode.
When the assist mode is changed, one of
the assist mode lamps 2 will illuminate.
You can select each diagnostic mode by
changing the assist mode.
4. Press the light switch "
The "HIGH", "STD", or "ECO" assist mode
lamp 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
" 1 again, and
" 1.
" 3 or
" 5.
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