User manual CHAMBERLAIN GPD65

[. . . ] These safety alert symbols mean WARNING ­ a personal safety or property damage instruction. This garage door opener is designed and tested to offer reasonable safe service provided it is installed and operated in strict accordance with the following safety rules. Failure to comply with the following instructions may result in serious personal injury or property damage. WARNING: If your garage has no service entrance door, an Outside Quick Release must be installed. [. . . ] With door closed connect Straight Door Arm (5) to Trolley (4) with Clevis Pin (6), secure with Ring Fastener (7). Connect Curved Door Arm (2) to Door Bracket with Clevis Pin (6) Secure with Ring Fastener (7). 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 Clevis Pin (6), secure with Ring Fastener (7). Lift Curved Door Arm (2) to meet Trolley, connect door arm to Trolley with Clevis Pin (6), secure with Ring Fastener (7). 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 21/2 minutes. If installed incorrectly the unit will not function properly. Determine the position of the Close Limit Switch (1) (Long wire) by aligning the center of trolley and the center of the Limit Switch. the Limit Switches are actuated by a magnet in the Inner Trolley. Insert bottom tab (5) of Limit Switch (1) into bottom lip of Rail (7). insert top tab (4) under top lip of Rail (6). Lift limit assembly against top lip of Rail and tighten screw (8) to secure Close Limit Switch. Determine the position of the Open Limit Switch (3) (Short Wire) by aligning the center of the Trolley and the center of the Limit Switch. Insert bottom tab (5) of Limit Switch (1) into bottom lip of rail (7). insert top tab (4) under top lip of rail (6). Lift limit assembly against top lip of rail and tighten screw (8) to secure Open Limit Switch. The wires must be secured so they do not interfere with the travel of the Trolley. activate remote , the opener will operate and reconnect to the door automatically. if the door reverses in mid travel go to Setting the Force Section. Adjust Limit Switches as necessary to fully open and close the door without reversing. [. . . ] Repeat safety reverse test after adjustment is complete. the need for occasional adjustment of the Limit positions is normal. Weather conditions in particular can affect door travel. Door reverses for no apparent reason and door control button light blinks for 5 seconds after reversing: Check The Protector SystemTM (if you have installed this accessory). [. . . ]