LiftMaster LJ8950W LJ8950W Manual - Page 2

Table of Contents Introduction 2 Safety Symbol and Signal Word Review ...2 Preparing Your Door 3 Carton Inventory 5 Hardware 5 Additional Items You May Need 5 Assembly 5 Attach the Drive Sprocket 5 Attach Mounting Brackets 5 Installation 6 Introduction 6 Live Shaft Door Requirements 7 Dead Shaft Door Requirements 8 Install the Door Sprocket 9 Mount the Door Operator 10 Attach the Emergency Release Rope and Handle 12 Install the Single Button Control Station 12 Install The Protector System 13 Install the Light Curtain (Not Provided 16 Connect Power 17 Install the Battery Backup (Not Provided 19 Adjustments 20 Program the Travel Limits 20 Test the Safety Reversal System 21 Test the Protector System 21 To Open the Door Manually 22 Operation 23 Using Your Door Operator 24 Programming 25 Remote Control (Not Provided 25 To Erase the Memory 25 Maintenance 26 Care of Your Door Operator 26 Troubleshooting 27 Diagnostic Chart 27 Additional Troubleshooting 28 Repair Parts 29 Installation Parts 29 Door Operator Parts 29 Accessories 30 Contact Information 30 Introduction Safety Symbol and Signal Word Review This door operator has been designed and tested to offer safe service provided it is installed, operated, maintained and tested in strict accordance with the instructions and warnings contained in this manual. When you see these Safety Symbols and Signal Words on the following pages, they will alert you to the possibility of serious injury or death if you do not comply with the warnings that accompany them. The hazard may come from something mechanical or from electric shock. Read the warnings carefully. Mechanical When you see this Signal Word on the following pages, it will alert you to the possibility of damage to your door and/or the door operator if you do not comply with the cautionary statements that accompany it. Read them carefully. Electrical WARNING: This product can expose you to chemicals including lead, which are known to the State of California to cause cancer or birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov. 2