Yamaha X94 Series Service Manual page 27

A
B
after
4 seconds
after
4 seconds
Diagnosis mode
When the battery pack signal lead wire
becomes disconnected
Although the power to the display unit is turned
on,
• All of the LED displays of the display unit
(LED type) turn on for 4 seconds, and then
the power turns off automatically (LED) È
• All segments of the display unit (LCD type)
unit turn on for 4 seconds, and then the
power turns off automatically (LCD) É
If the motor is rotating (while running), the
power assist becomes weak and finally stops
it. The battery pack stops discharging after a
short time.
Action:
Check the battery pack signal lead wire (gray)
for a wire break or disconnection.
→ Replace the DC plug or power lead wire.
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ELEC