Kenmore CSV Go DS4020 Use & Care Manual page 16

CLEANING THE MOTORIZED NOZZLE & BLOCKAGES
2. Carefully remove any debris or blockage
from the inside of the hose. Reattach the
motorized nozzle onto the wand.
3. Once the blockage is removed, start the
vacuum to ensure air flow through the
hose.
CAUTION
Do not use scissors or other sharp objects
to remove a blockage from the hose.
NOTE:
It is recommended to store
the vacuum within a temperature range
between 39.2°F (4°C) and 104°F (40°C).
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