¦ 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 under the light lens on the left side of your opener. CONTENTS PAGE CONTENTS PAGE A review of safety alert symbols ...............................2 Electrical connections ...........................................16 You'll need tools.......................................................

CAUTION: Do not overtighten the chain. Refer to Page 7. ASSEMBLY OF YOUR GARAGE DOOR OPENER IS NOW COMPLETE BEFORE BEGINNING THE INSTALLATION OF YOUR GARAGE DOOR OPENER, BE SURE TO COMPLY WITH ALL THE SAFETY RULES. KEEP GARAGE DOOR BALANCED. STICKING OR BINDING DOORS MUST BE REPAIRED. THE GARAGE DOOR, DOOR SPRINGS, CABLES, PULLEYS, BRACKETS AND THEIR HARDWARE ARE UNDER EXTREME TENSION AND CAN CAUSE SERIOUS PERSONAL INJURY. DO NOT ATTEMPT TO LOOSEN, MOVE OR ADJUST THEM. CALL FOR GARAGE DOOR SERVI

Parts and Service Department 2106 N. Forbes Boulevard Tucson, AZ. 85745 SERVICE INFORMATION TOLL FREE NUMBER: 1-800-528-6563 LIFT-MASTER GARAGE DOOR OPENER ONE-YEAR LIMITED WARRANTY The Chamberlain/Lift-Master warrants to the first retail purchaser of this product that it will be free from any defect in materials and/or workmanship for a period of twelve full months from the date of purchase. The product must be used in complete accordance with Lift-Master's instructions for installation, operat

For proper functionality, the limits must be learned during the installation process. The programmed limit process uses a combination of buttons on the control board. The specific buttons used for programming depends on which side of the gates the control box is mounted on and how many operators the installation includes. Refer to pages 11-12 to determine if the gate is Left- or Right-handed and for explanation of PULL-TO-OPEN and PUSH-TO-OPEN. If a mistake is made during the programming process

• ONLY operate garage door opener at 120V, 60 Hz to avoid malfunction and damage. Tools needed During assembly, installation and adjustment of the opener, instructions will call for hand tools as illustrated below. Pliers Wire Cutters Claw Hammer Hack Saw Screwdriver Adjustable End Wrench 1/2" and 7/16" Sockets and Wrench Drill Tape Measure 21 Stepladder Pencil 3/16", 5/16" and 5/32" Drill Bits Carpenter's Level (Optional) 3 4 Planning Identify the type and height of your garage door. Survey you

• Activate gate ONLY when the gate is in full view and free from any obstructions. • ALWAYS keep gate in sight until completely closed. NEVER permit anyone to cross the path of the moving gate. • ALWAYS keep gate in good repair and make sure it moves freely. An improperly maintained gate may not reverse when required and could result in SEVERE PERSONAL INJURY or DEATH. WARNING 7 41A3489 Trolley 41A4353 Header Bracket 41A3611-2 Chain in Dispensing Carton 178B35 Curved Door Arm Section 178B34 Stra

Short the red and white terminals by touching both terminals at the same time with a piece of wire. If the opener runs, check for a faulty wire connection at the door control, a short under the staples, or a broken wire. • Are wiring connections correct? Review page 3. 3. Door operates from door control but not from remote: • Check battery. Replace battery if necessary. • Is the light at the wall control flashing? Press button with key-symbol to unlock the opener against remote controls. • Is th

• Remove the attached 3-prong cord. • Connect the black (line) wire to the screw on the brass terminal; the white (neutral) wire to the screw on the silver terminal; and the ground wire to the green ground screw. The opener must be grounded. • Reinstall the cover. To prevent electrocution or fire, installation and wiring must be electrical and building To avoid installation difficulties, do not run the opener at this time To avoid installation difficulties, do not run the opener at this time • D

1 2 3 Screws (4) Mount the Control Box Secure the control box to mounting surface (post, wall, column, etc.) using appropriate hardware (not provided). Install the Control Board Attach antenna. Reinstall batteries, control board, alarm, and reset button. Reconnect coaxial connector. NOTE: Make sure battery leads are on the left side of the control box and not pinched. Installation 22 4 5 Antenna U-Bolt (Not Provided) Wall Concrete Anchor Square Gate Post Screw 18 L1 K2 Z22 F2 MOV1 D1 OPEN SINGLE

2. If you want the gate to stop when a vehicle drives onto the Interrupt Loop and to close when the vehicle drives off the Interrupt Loop, on switch S1, set SLIDE to OFF and ATG to ON. 3. If you want a closing gate to open when a vehicle drives on the Interrupt Loop, on switch S1, set SLIDE to ON and ATG to OFF. 4. If you want a closing gate to stop when a vehicle drives on the Interrupt Loop and an opening or closing gate to close when the vehicle drives off the Interrupt Loop, on switch S1, se