9 Troubleshooting
9.1 Identifying and repairing faults
The following table provides information on malfunctions and their possible causes. If you cannot correct the malfunction
using the remedies named, please contact your specialist dealer directly.
Fault
Difficulty in adjusting the seat height
The castors are difficult or impossible to
turn
Difficulty pushing the footrests to the
side
Parking brake of the self-propelling
wheels (optional) does not engage
1552757-G
Possible cause
Dirt between the seat frame and the
side section
Dirt between the fork and the rim
Deposits in the guides
Parking brake wrongly adjusted
Remedy
Disassemble product into the parts
of the scope of delivery and clean
thoroughly
Thoroughly clean the castors
Thoroughly clean the footrests and the
guides
The parking brake must be adjusted by a
qualified technician.
Troubleshooting
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