[. . . ] [. . . ] Conceal the cables inside the cable duct and prevent the cables from damage during the process and be aware that the product is conductive, never use unisolated cables. ( Figure 1 b). Tighten the cable cover part with the plastic ring to the body of the wall mount ( Figure 1c). Figure 1a Figure 1 b Figure 1c STEP 2: Mount the appropiate thread screws ( M3, M4, M5 or M6) in the threaded holes on the base of the projector with a screwdriver ( Figure 2). Figure 2 STEP 3: Mount the ball joint systeme ( after the projector has been mounted to the movable arms) to the body of the telescopic wall mount which was fixed to the wall in the first step. [. . . ] [. . . ]