Permobil Explorer Mini User Manual page 95

Explorer Mini
Protect the wheelchair from all types of moisture, including rain,
snow, mud, and spray. If the wheelchair has been exposed to
moisture, do not drive it until it has dried completely.
CAUTION!
Do not use the Explorer Mini on dirty ground
Debris or dirt might get in the wheel shaft or the bearings if the ground is
dirty. The driving performance might decrease and there is a risk of
damage to the mechanics.
Handling and driving
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