Daily care for long-term use

The screws and nuts that connect both legs will get loose over time due to vibrations.
Tighten them periodically with widely available tools to improve safety.

*Please prepare the necessary tools by yourself.

Tightening the armrest screw

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Prepare:
Phillips screwdriver
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Loosened screw.
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Tighten the loose screws with a screwdriver.
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Tightened screw.

Tightening the screw at the intersection of the legs

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Prepare:
3 mm hexagonal wrench
10 mm spanner
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Hold the nut with a spanner and tighten it with a hexagonal wrench.
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Tighten the nut until you can see the tip of the screw.
(Nut specifications can be different depending on the time of production.)
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Check that the screws and nuts are tight and that the legs open and close smoothly.