Panasonic EW-DL91-W Operating Instructions Download Page 2

► 

Mounting the charger to the wall

1. Attach two screws to 

the wall as illustrated.

• 

Please be careful as 
to not drill a cable or 
water pipe in the wall.

2.5mm

28mm

• 

Screws and anchors are sold separately. Use no. 6 by 1 in. 
round head screws when fixing to wood; or no. 4-6 Molly or 
Anchor bolts when fixing to Sheet rock.

2. Hook the charger onto these screws.
3. Plug the power cord into a household outlet.

About the LED display

When the battery 

capacity is low

While charging

After charging is 

completed

The battery 

capacity lamp 

blinks.

The charge status 

lamp glows.

The charge status 

lamp glows.

The battery capacity 

lamp blinks.

Use

Using the toothbrush

1

1

Place the brush head firmly 
onto the toothbrush shaft.

• 

There will be a small gap between 
the brush head and the main unit.

2

2

Place the toothbrush in your 
mouth before turning it on.

• 

Apply a small amount of toothpaste 
to the brush head, if desired, before 
turning the power on to prevent the 
toothpaste from spattering.

3

3

Press the mode selector to select the 
mode.

• 

Pressing the mode selector toggles the 
operation mode between “POWERFUL” and 
“SOFT”.

Mode

Description

For standard brushing
Brush moves horizontally only.

When teeth or gums are sensitive.
When brushing in the POWERFUL 
mode is too strong.
Brush moves horizontally only.

4

4

While the mode indicator is glowing, 

press the power switch to turn on the 
main unit.

• 

When the toothbrush first starts, the soft-start 
function cause it to take about 2 seconds to 
reach its normal speed.

5

5

Turn off the main unit when you have finished 

brushing.

• 

Turn off the main unit before removing it from your mouth to 
prevent foam from spattering.

► 

Brushing duration notification timer

The timer will signal once at 30-second intervals to indicate the 
brushing time for each part of your mouth. It will signal twice at 
2-minute intervals to indicate the recommended total brushing 
time.

• 

It is important to brush each area in the same sequence and 
with the same amount of time, every time you brush, to 
uniformly brush and clean your teeth. 
Use the 30 second brushing duration notification timer wisely 
so there will be no missed spot in your mouth.

• 

Divide your teeth into 4 parts (upper 
and lower, left and right), and brush one 
part in order such as “(1) front of the 
teeth”, “(2) biting plane of the teeth”, 
and “(3) back of the teeth” spending 30 
seconds. 
Brush the other parts in the same 
manner, and brush your whole mouth in 
about 2 minutes. 

(1)(2)(3)

► 

Strong pressure prevention function

Pressing the brush bristles too hard against your teeth will 
activate this feature, causing the intensity of the vibration to be 
weakened automatically as a safeguard against excessive 
pressure.

► 

Precaution

• 

When you first begin using the toothbrush, you may 
experience slight bleeding of the gums even though your gums 
may be healthy. This is because your gums are receiving 
stimulation by the toothbrush for the first time. The bleeding 
should stop after one or two weeks of use. Bleeding that 
persists for more than two weeks may be indication of an 
abnormal condition of your gums, such as pyorrhea. In this 
case, stop using the toothbrush and consult your dentist.

• 

Recommended ambient temperature for using is 5 - 35 °C 
(41 - 95 °F).

• 

Do not allow hair products (e.g., gel or oil) or hand lotion to 
come in contact with the unit as they may damage its surface.

Tips on usage

Triple‑edged brush

Place the bristles of the brush gently 
against your teeth and move the 
toothbrush slowly in a circular motion.

► 

For in between the teeth and the gums

Place the bristles at a 45˚ angle.
Place the brush so that the sides of bristles can fit 
in between the teeth and gums.

45˚

► 

For reaching the far side of the back teeth

Place the brush so that the dense tip bristles can 
reach the molars.

► 

For the back side of front teeth

Brush vertically.
Move toothbrush to match the angle of the teeth.

Silicon brush 

EW‑DL91

► 

Brushing direction

• 

Place the silicon brush as perpendicular as 
possible to your gums.

• 

Hold the toothbrush so that the tips of the 
bristles of the silicon brush are touching 
your gums gently.

• 

The brush does not move vigorously over 
the gums in the way a toothbrush with 
nylon bristles does.

• 

Use the 
toothbrush 
perpendicular to 
your gums.

► 

Brushing time

• 

The recommended use is for approximately 2 minutes, once a day.

• 

Focus the brush for 10 to 20 seconds on any areas requiring 
particular care.

• 

Move the silicon brush slowly throughout the rest of your mouth, 
covering all of the gums.

Notes

• 

Use the silicon brush gently, as it may break if you pull on it 
strongly or bite down on it.

• 

Attaching the brush head in the wrong direction may cause 
damage to the main unit or the silicon brush.

• 

Be careful not to press the silicon brush against your teeth, as 
this may damage the silicon brush.

Point brush 

EW‑DL91

• 

Use in areas where your teeth are 
misaligned or in areas that are hard to 
reach with a Triple-edged brush.

• 

Hold the toothbrush so that the tips of the 
bristles are touching your teeth gently.

• 

Use the brush 
perpendicularly.

• 

Move the brush 
gently between 
your teeth.

After use

Cleaning the main unit and the brush head

► 

Main unit

1. Turn off the main unit.
2. Remove the brush head from the main unit.
3. Wash the main unit under running water.

• 

Do not rub or damage the waterproof rubber 
seal. 

• 

Do not immerse the main unit under water.

• 

Do not wash with water hotter than 40 ˚C (104 ˚F).

► 

Brush head

1. Turn off the main unit.
2. Remove the brush head from the main unit.

3. Wash the brush head under running water.

• 

Shake well to remove water after washing.

• 

Do not pull the bristles of the brush.

• 

Do not wash with water hotter than 80 ˚C (176 ˚F).

• 

Do not shake the main unit strongly with the 
brush head attached.

• 

Do not spread the bristles of the silicon brush too 
vigorously when washing, as this may damage 
the brush.

► 

After washing with water

1. Wipe dry with a cloth.

• 

Do not charge while it is wet.

2. Return the main unit and the brush head to the 

charger.

• 

It is recommended to place the brush facing 
toward the back of the charger when placing 
the brush head on the charger.

► 

If the identification ring comes off

Put the identification ring back on.

• 

Do not forcibly pull the identification ring 
since it can break easily.

• 

Using the toothbrush without the 
identification ring has no effect on its 
performance. The ring is simply for user 
identification purposes.

After use

Maintenance

► 

Charger

1. Pull the charger cover while pressing 

the charger cover release button.

2. Wipe off any dirt on the charger and 

the charger cover using a soft cloth.

3. Wipe the prongs of the plug with a dry 

cloth about once every 6 months.

Removing the built‑in rechargeable battery

ATTENTION:
A lithium ion battery that is recyclable powers the product you 
have purchased. Please call 1-800-8-BATTERY for information 
on how to recycle this battery.

Remove the built-in rechargeable battery before disposing of the 
toothbrush. Do not dismantle or replace the battery so that you 
can use the toothbrush again. This could cause a fire or an electric 
shock. Replace it at an authorized service center.

• 

Perform steps 

1

 to 

4

, and then remove the battery.

• 

Be careful not to short-circuit the negative and positive poles of 
the battery.

Specifications

Related voltage:

See the name plate on the product.
(Automatic voltage conversion)

Battery: 1 Lithium-ion battery (3.6 V

; 500 mAh)

Charging time: approx. 12 hours

Changing the brush head (Sold separately)

Replacing the brush head every 3 months is recommended.
If the bristles are bent to one side or worn, the toothbrush is not 
effective for brushing. Replace the brush head with a new one.

Part number

Replacement Brush for  

EW-DL90/EW-DL91

Quantity

WEW0927

Triple-edged 

brush

3

WEW0933

Silicon brush

1

Point brush

1

WEW0911

V-shaped brush

3

FOR YOUR CONVENIENCE, WE HAVE ESTABLISHED A 
TOLL‑FREE (IN USA ONLY) NATIONAL ACCESSORY 
PURCHASE HOT LINE AT 1‑800‑332‑5368.

EW-DL90_US.indb   2

2012/06/14   9:59:28

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