Panasonic EW DL84 Operating Instructions Manual page 36

Problem
The toothbrush can be used
only for several minutes,
even if it is charged.
The toothbrush does not
operate without the battery
capacity lamp blinks.
The toothbrush does not
operate.
The toothbrush stops
operating every once in a
while.
The vibration increases
gradually when pressing
the power switch.
The movement
decreases when the
brush head is pressed
against teeth.
The sound increases
when the brush head is
pressed against teeth.
The toothbrush shaft moves.
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EW-DL84_CH.indb 36
Possible cause
The charging time is short.
The main unit does not stand straight
on the charger.
The rechargeable battery has
reached its operating life.
(Approx. 3 years)
The temperature is too low or high
while using it.
The "30‑second brushing notification
timer function" is in operation.
(See page 29.)
The "Soft start function" is in operation.
(See page 29.)
The brush head is pressed against
teeth too strong.
(See page 30.)
Action
Charge the toothbrush for 17 hours or
longer. (See page 27.)
Stand the main unit so the bottom is in
contact the charging section of the
charger, and check that the charge status
lamp comes on.
Contact the store where you purchased
the unit or contact a service center
authorized by Panasonic for repair.
Use within the recommended usage
temperature of 5 °C to 35 °C.
This is not a malfunction.
Continue using it.
Apply the brush head lightly against teeth.
This is not a malfunction. (See page 29.)
2013/05/09 19:42:22