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1) The assembly Parts are properly connected, and the adjustment handles are tightened,
and there is no looseness.
2) The handle assembly and the cushion assembly are firmly fixed, and there is no sign of
relative shaking.
3) The pedals are fixed and there is no looseness.
4) The brake is properly connected and used normally.
5) During use, the movement is smooth and there is no obvious abnormal sound.
Note: Please tighten the screws and nuts before use in case loosening
VERIFY AFTER ASSEMBLY