User manual LIFT-MASTER 1000SDC-R

[. . . ] TM ® Garage Door Opener Owner's Manual Model 1000SDC-R 1/3 HP Model 2000SDC-R 1/2 HP For Residential Use Only 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 of the opener are required to ensure safe operation. [. . . ] · 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 Travel Limit · Turn the DOWN limit adjustment screw clockwise 5 complete turns. · Press the Door Control 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. 23 Adjustment Section: Pages 24 ­ 26 Adjustment Step 1 Adjust the UP and DOWN Limits Do not make any limit adjustments until the safety reversing sensors are completely installed. Limit adjustment settings regulate the points at which the door will stop when moving up or down. The door will stop in the up direction if anything interferes with door travel. The door will reverse in the down direction if anything interferes with the door travel (including binding or unbalanced doors). To operate the opener, press the Door Control push bar or button. Run the opener through a complete travel cycle. · Does the door open and close completely?· Does the door stay closed and not reverse unintentionally when fully closed? [. . . ] Look for him in the Yellow Pages, or call our service number for a list of dealers in your area. 1-800-654-4736 LIFT-MASTER GARAGE DOOR OPENER ONE-YEAR 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 will be free from any defect in materials and/or workmanship for a period of one year from the date of purchase. Additionally, the motor is fully warranted for the lifetime of the product for Model 2000SDC-R. The product must be used in complete accordance with Chamberlain's instructions for installation, operation and care. [. . . ]