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

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

• 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

• 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

¦ 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.......................................................

• 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

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

Base Station (not provided) can learn the signals of up to four PIR Motion Sensors. The Base Station will give a single beep for the first Sensor that it learns, a double beep for the second, and so forth. Additionally, multiple Base Stations can work with the same PIR Motion Sensor to sound in different places. PIR Motion Sensor Assembly & Test Step 1 Attach PIR Motion Sensor box to mounting plate with large silver screw. Tighten screw until PIR Motion Sensor stays in place when repositioned. P

OPTIONAL AC Adapter Input A Ensure Base Station and PIR Motion Sensor are in close proximity to each other. Press and release Learn Button on Base Station. Buzzer will sound. B Within 60 seconds, press the Learn Button on the inside of the PIR Motion Sensor. LED light will illuminate and Base Station will buzz. Learn Button 1 2 PIR Motion Sensor SWITCH #1: SWITCH #2: 3 4 Learn Button Insert battery pack facing away from circuit board and fasten cover with the smallest screws (provided). NOTE: En

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