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