User manual LIFT-MASTER 1240

[. . . ] A DUCHOSSOIS ENTERPRISE 845 Larch Avenue Elmhurst, Illinois 60126 Complies with UL 325 Regulations effective January 1, 1993. ® Garage Door Opener Owner's Manual (Model Series 1200) For Residential Use Only © © Model 1260 - 1/2HP Model 1260-166 - 1/2HP Model 1260-266 - 1/2HP Model 1250 - 1/3HP Model 1250-266 - 1/3HP Model 1256 - 1/2HP Model 1246 - 1/3HP © © Model 1255 - 1/2HP Model 1255-166 - 1/2HP Model 1255-266 - 1/2HP Model 1245 - 1/3HP Model 1245-266 - 1/3HP Model 1240 - 1/4HP Owner's Manual s s s s s 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 and adjustment of the opener are required to ensure safe operation. The model number label is located on the front panel of your opener. CONTENTS PAGE A review of safety alert symbols . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 You'll need tools . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Safety information regarding garage door locks and ropes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Testing your garage door for sticking, binding and balance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 llustration of sectional door installation . . . . . . . . . . . . . . . . . . 4 Illustration of one-piece door installation . . . . . . . . . . . . . . . . 5 Carton inventory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Hardware inventory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Assembly Section - Pages 8 ­ 11 Fasten T-rail to opener . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8, 9 Attach chain to sprocket, install sprocket cover. . . . 8 Attach chain spreader, re-install chain . . . . . . . . . . . . . . . 10 Tighten the chain . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 Installation Section - Pages 11 ­ 27 Installation safety instructions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 Determine header bracket location Sectional door. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 One-piece door. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 Install header bracket . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 Attach the T-rail to header bracket . . . . . . . . . . . . . . . . . . . . . 15 Position the opener. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 Hang the opener. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 Install the door control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 Install the light(s) and lens(es). . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 CONTENTS PAGE Attach manual release rope and handle. . . . . . . . . . . . . 19 Electrical requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 Safety reversing sensor information . . . . . . . . . . . . . . . . . . . . 21 Install the safety reversing sensor . . . . . . . . . . . . . . . . . 22, 23 Fasten door bracket (sectional door) . . . . . . . . . . . . . . . . . . . 24 Fasten door bracket (one-piece door). . . . . . . . . . . . . . . . . . 25 Connect door arm to trolley (sectional door). . . . . . . . 26 Connect door arm to trolley (one-piece door) 27 Adjustment Section - Pages 28 ­ 30 Travel limit adjustments . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28 Force adjustments . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 Test the safety reversing sensor. . . . . . . . . . . . . . . . . . . . . . . . . . 30 Test the safety reverse system . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 Operation safety instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 Care of your opener . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 Maintenance schedule . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 Operation of your opener . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32 Receiver and remote control programming. . . . . . . . . . . . 33 Having a problem?. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34, 35 Repair parts, rail assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36 Repair parts, installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36 Repair parts, opener assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37 Accessories. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38 Index . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39 How to order repair parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40 Maintenance agreement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40 Warranty . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40 Start by reviewing these important safety alert symbols When you see these safety symbols on the following pages, they will alert you to the possibility of serious injuries or death if you do not comply with the corresponding instructions. [. . . ] Follow adjustment procedures below. Fully Closed Trolley Fully Open Trolley Door Arm Door Arm Connector Hole Door Arm Connector Hole Closed Door Open Door Door with Backward Slant Door Arm Adjustment Procedures for One-Piece Doors Open Door Adjustment: Decrease UP limit · Turn the UP limit adjustment screw counterclockwise 5-1/2 turns. · Press the Door Control button/push bar. The trolley will travel to the fully open position. · Manually raise the door to the open position (parallel to the floor), and lift the door arm to the trolley. The arm should touch the trolley just in back of the door arm connector hole. Refer to the fully open trolley/door arm positions in the illustration. If the arm does not extend far enough, adjust the limit further. One full turn equals 2" of trolley travel. Closed Door Adjustment: Decrease DOWN limit · Turn the DOWN limit adjustment screw clockwise 5 complete turns. · Press the Door Control button/push bar. The trolley will travel to the fully closed position. · Manually close the door and lift the door arm to the trolley. The arm should touch the trolley just ahead of the door arm connector hole. Refer to the fully closed trolley/door arm positions in the illustration. If the arm is behind the connector hole, adjust the limit further. One full turn equals 2" of trolley travel. Connect the door arm to the trolley. · Close the door and join the curved arm to the connector hole in the trolley with the remaining clevis pin. It may be necessary to lift the door slightly to make the connection. · Run the opener through a complete travel cycle. If the door has a slight "backward" slant in full open position as shown in the illustration, decrease the UP limit until the door is parallel to the floor. 27 Adjustment Section: Pages 28 ­ 30 Adjustment Step 1 Adjust the UP and DOWN Limits WARNING Improper adjustment of the travel limits will interfere with the proper operation of the safety reverse system. The door might not reverse when required and could seriously injure or kill someone under it. [. . . ] SIMPLY DIAL OUR TOLL FREE NUMBER: HOW TO ORDER REPAIR PARTS Selling prices will be furnished on request or parts will be shipped at prevailing prices and you will be billed accordingly. WHEN ORDERING REPAIR PARTS, ALWAYS GIVE THE FOLLOWING INFORMATION: · PART NUMBER · PART NAME · MODEL NUMBER ADDRESS ORDERS TO: THE CHAMBERLAIN GROUP, INC. Forbes Boulevard, Suite 104 Tucson, Arizona 85745 SERVICE INFORMATION TOLL FREE NUMBER: 1-800-528-9131 HOURS: (Mountain Std. - Saturday Closed Sunday For professional installation, parts and service, contact your local LIFT-MASTER/ CHAMBERLAIN dealer. [. . . ]