Panasonic EW‑DP52 Operating Instructions Manual page 20

Problem
The toothbrush can only
be used for a few minutes,
even if it is fully charged.
The battery capacity
lamp ( ) turns off
without blinking.
The toothbrush does not
operate.
The toothbrush stops
operating every once in a
while.
The vibration increases
gradually when pressing
the power switch.
The toothbrush shaft
moves.
If the problems still cannot be solved, contact the store where you purchased the unit or a service center
authorized by Panasonic for repair.
20
Possible cause
The main unit is not properly
inserted to the charging stand.
The rechargeable battery has
reached its operating life.
(Approx. 3 years)
The appliance is used with
approximately 5 °C or lower.
The "30‑second brushing
notification timer function" is in
operation. (See page 10.)
The "Soft start function" is in
operation. (See page 10.)
Action
Insert the main unit in the charging ring
and check that the charge status lamp
( ) glows. (See page 11.)
Replace the battery.
Contact the authorized service center
where purchased.
Do not use the appliance with
approximately 5 °C or lower.
This is not a malfunction.
Continue using it.
This is not a malfunction.
Continue using it.
This is not a malfunction. (See page 12.)