User manual CHAMBERLAIN MOTORLIFT500

[. . . ] Montage au mur : centrez le support de boutisse (1) sur l'axe vertical (2) avec le bord inférieur du support de boutisse sur le trait horizontal (4) (avec la flèche vers le plafond). La distance entre le point de déplacement le plus haut de la porte et la glissière ne doit pas dépasser 50 mm et peut être nul lorsque la distance entre la porte et le plafond n'est que de 30 mm. Faire passer le câble autour de la poulie (2) et introduire la poulie dans le support (REMARQUE : Veiller à ce que le support soit monté dans la position indiquée). Si votre installation nécessite des trous de fixation supérieur et inférieur, utilisez le support de porte et la plaque de support de porte (2) comme illustré. [. . . ] You can attach the header bracket either to the header wall (1) or to the ceiling (3). Follow the instructions which will work best for your particular requirements. With the door closed, mark the vertical centerline (2) of the garage door. Extend line onto header wall above the door. Draw an intersecting horizontal line (4) on header wall 5 cm (2") above high point to provide travel clearance for top edge of door. With door closed connect Straight Door Arm (5) to Trolley (4) with Bolt (3), secure with Nut (1). Connect Curved Door Arm (2) to Door Bracket with Bolt (3) Secure with Nut (1). Align Straight and Curved Door Arms with a 2 hole overlap connect with Bolt (3), secure with Nut (1), If Straight Door Arm (5) is too long, cut the end of the Door Arm. Where extra travel distance is required: With door closed connect Curved Door Arm (2) to Door Bracket with Bolt (3), secure with Nut (1). Lift Curved Door Arm (2) to meet Trolley, connect door arm to Trolley with Bolt (3), secure with Nut (1). To avoid installation difficulties, do not run the garage door opener until instructed to do so. plug the opener into electric outlets as specified by local wiring codes. The opener light will turn on when power is connected and remain on for 2-1/2 minutes. Garage door must reverse on contact with a 40mm obstacle laid flat on the floor. Failure to properly adjust opener may result in serious personal injury from a closing garage door. Repeat test once a month and adjust as needed. Procedure: Place a 40mm obstacle (1) laid flat on the floor under the garage door. If the door stops on the obstruction, it is not traveling far enough in the down direction. When the door reverses on the 40mm obstacle, remove the obstruction and run the opener through a complete travel cycle. Door must not reverse in closed position. If it does, adjust Limit and repeat safety reverse test. Place 20kg at the center of the door and ensure that the door will not move up more than 500mm. [. . . ] Close door and use Manual Release Rope and handle to disconnect Trolley. A properly balanced door will stay in any point of travel while being supported entirely by its springs. If it does not, call for a professional garage door service to correct the problem. If problem occurs on first operation at opener, door may be locked. [. . . ]