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Fold the edges of the screen with the attached pull rods inwards and over the edges of the inner frame
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Move the pole pin nuts (
K
) preinstalled in the pull rods to align them with the holes in the inner frame
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Insert the pole pin screws (M4 × 45) (
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Fasten first the 8 pole pin screws in the the sequence (1 1 → 2 2 → 3 3 → 4 4), then fasten other pole pin screws..
) into the holes and the receiving pole pin nuts in the inner frame and do not yet tighten them
L