Yamaha PW-SE, Original Instructions Manual

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56
Battery pack and charger
Symptom Check Action
Cannot charge
Is the power
plug firmly
connected? Is
the charging
plug firmly
inserted in the
battery pack?
Reconnect and try charging
again.
If the battery pack still does
not charge, the battery
charger might be
malfunctioning.
Are the residual
battery capacity
indicator lamps
lit?
Review charging method
and try charging again.
If the battery pack still does
not charge, the battery
charger might be
malfunctioning.
Are the battery
charger or
battery pack
contact
terminals dirty
or wet?
Remove the battery pack
from the battery charger
and the charger plug from
the socket. Use a dry cloth
or cotton swab to clean the
charger and battery contact
terminals. Then reconnect
both the battery pack and
the battery charger.
(Down tube type) (Multi location type)
There is a
contact fault in
the contact
terminals.
Remove the battery pack
from the bicycle.
Then connect the charging
plug into the battery pack.
(If battery capacity
indicator lamps still flash
alternatively, there might
be a fault in the battery
pack).
When the battery pack is
remounted on the bicycle
and the power switch of
the display unit is pressed,
if battery capacity indicator
lamps still flash alternately,
there might be a fault in the
Drive Unit.
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