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Istruzioni per l'uso Chamberlain, Modello 1146 - 1/3HP

Produttore : Chamberlain
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Allows manual operation of garage door from outside in case of power failure . Model 66LM KEYLESS ENTRY SYSTEM: Enables homeowner to operate garage door opener from outside by entering code on specially designed keypad. "THE PROTECTOR SYSTEM": Provides auxiliary support to the safety features built into your opener. The system's invisible beam, when broken by an obstruction, causes a closing door to open and prevents an open door from closing. Strongly recommended for homeowners with young children. Model 70 Model 1708 8-FT T-RAIL: Fully assembled 8-ft. T-rail with full chain. Allows 8-ft. garage doors to open fully BEFORE YOU BEGIN, PLEASE TAKE SOME TIME TO CAREFULLY EXAMINE THE ILLUSTRATIONS ON THE FOLLOWING PAGE OF A TYPICAL GARAGE DOOR OPENER INSTALLATION ON BOTH A SECTIONAL AND A ONE-PIECE DOOR. Some installation instructions vary for sectional and one-piece doors. Follow only those instructions which apply to your door type. Do you have a finished ceiling in your garage? If so, you will need a support bracket and additional fastening hardware. Refer to Step 4, Page 13 for specific requirements. Do you have a lightweight or metal door (or does it have glass panels)? If so, horizontal and vertical reinforcement is required. Refer to Step 8, Page 17. 4 Adjustment STEP 1 Adjust UP and DOWN Limits LIMIT ADJUSTMENT settings regulate the points at which the door will stop when moving up or down. NOTE: Door STOPS in the UP direction if anything interferes with door travel. Door REVERSES in the DOWN direction if anything interferes with the door travel (including binding or unbalanced doors). PROCEDURE: To operate the opener, press the Door Control Button. Run the opener through a COMPLETE TRAVEL CYCLE. No limit adjustments are necessary when the door opens and closes completely and doesn't reverse unintentionally when fully closed. The following chart outlines adjustment procedures. Run the opener through a COMPLETE TRAVEL CYCLE AFTER EACH ADJUSTMENT. NOTE: REPEATED OPERATION OF THE OPENER DURING ADJUSTMENT PROCEDURES MAY CAUSE MOTOR TO OVERHEAT AND SHUT OFF. SIMPLY WAIT 15 MINUTES AND TRY AGAIN. Read the chart carefully before proceeding to Step 2. Use a screwdriver to make limit adjustments. LIMIT ADJUSTMENT CHART IF DOOR DOES NOT OPEN COMPLETELY BUT OPENS AT LEAST FIVE FEET Increase UP travel. Turn the UP LIMIT adjustment screw clockwise. One turn equals 2" of travel. If door does not open at least 5 feet: adjust UP (OPEN) FORCE as explained in Step 2. IF DOOR DOES NOT CLOSE COMPLETELY Increase DOWN travel. Turn down limit adjustment screw counterclockwise. One turn equals 2" of travel. If the door still will not close completely, the header bracket is positioned too high. See Step 1, page 10. IF ONE-PIECE DOOR DOES NOT CLOSE COMPLETELY Increase DOWN travel. Turn down limit adjustment screw counterclockwise. One turn equals 2 inches of travel. IF OPENER REVERSES IN FULLY CLOSED POSITION. Decrease DOWN travel. Turn down limit adjustment screw clockwise. One turn equals 2 inches of travel. IF DOOR REVERSES WHEN CLOSING AND THERE IS NO INTERFERENCE TO TRAVEL CYCLE Test door for binding: Pull manual release handle. Manually open and close door. If door is binding, call a door serviceman. I...