LiftMaster 8580WLB 8550W 8550WL 8550WLB 8550WLB-267 8557W 8587W WLED WLED-267 - Page 2

Contents Important Safety Instructions 3 Power 3 Connect With Your Smartphone 5 Before You Begin 5 Test the Wi-Fi Signal Strength 5 Download the myQ® App to Set Up an Account and Connect 6 Programming 7 Remote Control 7 Wireless Keyless Entry 7 To Erase the Memory 7 Camera 8 Set Up the Camera - Models 85503 and 85503-267 Only 8 Operation 9 To Open the Door Manually 9 Battery Backup (If applicable) 10 Automatic Garage Door Lock(If applicable) 10 Door Control 10 The Protector System® (Safety Reversing Sensors) 11 Adjustment 12 Introduction 12 1 - Program the Travel 13 2 - Test the Safety Reversal System 14 3 - Test the Protector System® 14 Maintenance 15 Troubleshooting 15 Automatic Garage Door Opener Safety & Maintenance Guide 16 Repair Parts 18 Warranty 18 myQ® Serial Number Write down the following information for future reference: myQ® Serial Number: Product Serial Number: Safety Symbol and Signal Word Review This garage door opener 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 Electrical When you see this Signal Word on the following pages, it will alert you to the possibility of damage to your garage door and/or the garage door opener if you do not comply with the cautionary statements that accompany it. Read them carefully. 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 Unattended Operation The Timer-to-Close (TTC) feature, the myQ® App, and myQ® Garage Door and Gate Monitor are examples of unattended close and are to be used ONLY with sectional doors. Any device or feature that allows the door to close without being in the line of sight of the door is considered unattended close. The Timer-to-Close (TTC) feature, the myQ® App, and any other myQ® devices are to be used ONLY with sectional doors. Date of Purchase: / / myQ® Serial Number Product Serial Number 2