User manual LIFT-MASTER ATS2113X

[. . . ] 845 Larch Avenue Elmhurst, Illinois 60126-1196 www. liftmaster. com ® COMMERCIAL DOOR OPENER Model ATS 2113X 1/2 HP For Residential And Light Duty Commercial Use Install on Sectional Doors Only L O W H I G H L A NO R M H I G H L O W L A NO R M WN DO E RC FO UP E RC FO Owner's Manual Please read this manual and the enclosed safety materials carefully!Fasten the manual near the garage door after installation. The door WILL NOT CLOSE unless the Protector System® is connected and properly aligned. Periodic checks of the opener are required to ensure safe operation. [. . . ] After each adjustment, run the opener through a complete travel cycle. · If the door doesn't open at least 5 feet (1. 5 m), INCREASE UP (open) force by turning the control clockwise. Make small adjustments until door opens completely. After each adjustment, run the opener through a complete travel cycle. 21 WARNING Without a properly installed safety reversal system, persons (particularly small children) could be SERIOUSLY INJURED or KILLED by a closing garage door. · Too much force on garage door will interfere with proper operation of safety reversal system. · NEVER increase force beyond minimum amount required to close garage door. · NEVER use force adjustments to compensate for a binding or sticking garage door. · If one control (force or travel limits) is adjusted, the other control may also need adjustment. · After ANY adjustments are made, the safety reversal system MUST be tested. Door MUST reverse on contact with 1-1/2" (3. 8 cm) high object (or 2x4 laid flat) on floor. CAUTION Force Adjustment Controls 1 2 3 9 7 5 3 1 9 7 5 3 1 KG KG Back Panel of Opener 9 7 5 3 1 9 7 5 3 1 KG Adjustment Label KG ADJUSTMENT STEP 3 Test the Safety Reversal System TEST · With the door fully open, place a 1-1/2" (3. 8 cm) board (or a 2x4 laid flat) on the floor, centered under the garage door. · Operate the door in the down direction. The door must reverse on striking the obstruction. ADJUST · If the door stops on the obstruction, it is not traveling far enough in the down direction. Increase the DOWN limit by turning the DOWN limit adjustment screw counterclockwise 1/4 turn. NOTE: On a sectional door, make sure limit adjustments do not force the door arm beyond a straight up and down position. · When the door reverses on the 1-1/2" (3. 8 cm) board, remove the obstruction and run the opener through 3 or 4 complete travel cycles to test adjustment. IMPORTANT SAFETY CHECK: Repeat Adjustment Steps 1, 2 and 3 after: · Each adjustment of door arm length, limits, or force controls. · Any repair to or adjustment of the garage door (including springs and hardware). · Any repair to or buckling of the garage floor. · Any repair to or adjustment of the opener. WARNING Without a properly installed safety reversal system, persons (particularly small children) could be SERIOUSLY INJURED or KILLED by a closing garage door. · Safety reversal system MUST be tested every month. [. . . ] Country Club Road Tucson, Arizona 85706 SERVICE INFORMATION TOLL FREE NUMBER: 1-800-528-2817 HOURS: (Central Std. - Sunday www. liftmaster. com For professional installation, parts and service, contact your local LIFTMASTER/CHAMBERLAIN dealer. Look for him in the Yellow Pages, or call our Service number for a list of dealers in your area. 1-800-528-2817 LIFTMASTER® ONE YEAR LIMITED WARRANTY LIFETIME MOTOR LIMITED WARRANTY The Chamberlain Group, Inc. ("Seller") warrants to the first retail purchaser of this product, for the residence in which this product is originally installed, that it is free from defect in materials and/or workmanship for a period of one year from the date of purchase [and that the motor is free from defect in materials and/or workmanship for the lifetime of the product]. [. . . ]