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7 Settings and assembly instructions
7.1 Prerequisites
WARNING
Making incorrect adjustments
Tipping over, falling or malposition of the user due to incorrect adjustments
► Adjustment and assembly work may be carried out only by qualified personnel.
► Only the adjustments described in these instructions for use may be carried out.
► Settings may only be changed within the allowable adjustment ranges; otherwise, the stability of the product
may be impaired (see this section and the "Technical data" section). If you have questions, contact the
manufacturer's service department (see inside back cover for addresses).
► Only conduct tests in the presence of an assistant.
► Unless expressly described, you may not change any settings with a person sitting in the product.
► Secure the user against falling out during all tests.
► Before testing setting changes with the user seated, firmly tighten all screw connections.
► Check for safe function before delivering the product.
CAUTION
Unsecured screw connections
Pinching, crushing, tipping over, falling of user due to assembly errors
► Always firmly re-tighten the mounting screws and nuts after changing settings. Observe the specified torques
in doing so.
► Any time you loosen a screw connection with thread lock, replace it with a new screw connection with thread
lock or secure the old screw connection with medium strength thread locker (e.g. Loctite 241).
► Always replace self-locking screws and nuts with new self-locking screws and nuts after disassembly.
Fine-tuning and adjustments should always be carried out in the presence of the user. The user should be sitting
upright in the wheelchair while making adjustments.
All parts of the product should be cleaned thoroughly before adjustments are made.
The tools required for adjustments and maintenance tasks as well as the torque values for screw connections are
listed in the section "Appendices" (see Page 34).
7.2 Safety Instructions for Assembly
WARNING
Improper assembly of removable wheels
Tipping, falling over of the user due to wheels coming off
► After each assembly, verify the proper fit of the removable wheels. The quick-release axles must be firmly
locked in the wheel attachment.
Centro S1
Settings and assembly instructions
13
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