INSTALLATION A×1 H×1 INSTRUCTION ① ② (H) (E) (D) B×1 (B) I×6 (C) C×1 (A) J×1 (I) D×1 K×1 ③ (G) (F) ④ E×1 F×1 (J) G×2 Firstly assemble all screws, then tighten one by one!!! (K)