Cleaning The Filter; Replacing The Battery Pack - Dreame R20 Ultra Benutzerhandbuch

• system and pre-filter at least once every
EN
3 to 4 months.

Cleaning the Filter

1. Remove the dust cup as shown in the
figure.
Fig. F-5
2. Remove the filter from the vacuum by
pulling it down in the direction shown in
the figure.
Fig. F-6
3. Rinse the filter with rotating it 360° .
Lightly tap the filter several times to
remove any debris caught in it.
Fig. F-7
4. Allow the filter to air dry for 24 hours.
Fig. F-8
Note:
• Only use clean water to wash the filter.
• Do not use detergent.
• Do not attempt to clean the filter with a
brush or finger.
• It is recommended to clean the filter once
every 4 to 6 months.
Cleaning the Illumination
Omni-Brush
1. As shown in the figure, push the lock
down to remove the roller from the
brush.
Fig. F-9
2. Use scissors to cut off the hairs and
fibers that get stuck on the brush roller.
Wipe the dust from the notch, the
sealing strips on both sides and the
transparent cover with a dry cloth or
paper towel.
Fig. F-10
3. When the brush roller is dirty, rinse it
with clean water until it is clean. Then
stand the brush roller upright for at least
24 hours until it is fully dry.
Fig. F-11
6
4. Once the brush roller is dry, reinstall it
by following the disassembly steps in
reverse.
Fig. F-12
Cleaning the Motorized Mini-
Brush
1. Use a coin as illustrated to rotate the
lock counterclockwise until you hear a
click. After unlocking the motorized mini-
brush, remove the brush roller.
Fig. F-13
2. Rinse and clean the brush roller. Stand
the brush roller upright in a well-ventilated
area for at least 24 hours until it is fully dry.
Fig. F-14
3. Once the brush roller is dry, reinstall it by
following the disassembly steps in reverse.
Fig. F-15

Replacing the Battery Pack

The vacuum contains a removable
rechargeable lithium-ion battery pack
which has a limited number of recharge
cycles. After extended use, the battery
pack may no longer hold a charge. If this
happens, it means the battery pack has
reached the end of its life cycle and needs
to be replaced.
1. Press down the battery pack release
button and slide the battery pack to the
right to remove it.
2. Install the new battery pack.
Fig. F-16