8550W Users Guide Manual
Page 2
...of damage to your Garage Door Opener to Your Smart Phone 5-6 Remote Control 7 Erase the Memory 7 Operation 8-10 To Open the Door Manually 8 Battery Backup 9 The Door Control 9 The Protector System® (Safety Reversing Sensors) 10 Adjustment 11-13 Introduction 11 Program the ...offer safe service provided it is installed, operated, maintained and tested in strict accordance with the instructions and warnings contained in the line of sight of the door is considered unattended close. Product Serial Number 2 For the complete manual visit LiftMaster.com/Customer-Support Read the ...
...of damage to your Garage Door Opener to Your Smart Phone 5-6 Remote Control 7 Erase the Memory 7 Operation 8-10 To Open the Door Manually 8 Battery Backup 9 The Door Control 9 The Protector System® (Safety Reversing Sensors) 10 Adjustment 11-13 Introduction 11 Program the ...offer safe service provided it is installed, operated, maintained and tested in strict accordance with the instructions and warnings contained in the line of sight of the door is considered unattended close. Product Serial Number 2 For the complete manual visit LiftMaster.com/Customer-Support Read the ...
8550W Users Guide Manual
Page 3
... least 6 feet (1.83 m) above floor. 6. To avoid SERIOUS PERSONAL INJURY or DEATH from ALL moving parts of the door. 10. Install garage door opener 7 feet (2.13 m) or more above the floor and avoiding contact with sectional doors. 15. NEVER wear watches, rings ...INSTRUCTIONS. 2. ALL repairs to avoid accidental release. 7. Disable ALL locks and remove ALL ropes connected to garage door BEFORE installing opener to do so. 8. Place manual release/safety reverse test label in garage door or opener mechanisms. 9. Upon completion of SEVERE INJURY or DEATH: 1. ...
... least 6 feet (1.83 m) above floor. 6. To avoid SERIOUS PERSONAL INJURY or DEATH from ALL moving parts of the door. 10. Install garage door opener 7 feet (2.13 m) or more above the floor and avoiding contact with sectional doors. 15. NEVER wear watches, rings ...INSTRUCTIONS. 2. ALL repairs to avoid accidental release. 7. Disable ALL locks and remove ALL ropes connected to garage door BEFORE installing opener to do so. 8. Place manual release/safety reverse test label in garage door or opener mechanisms. 9. Upon completion of SEVERE INJURY or DEATH: 1. ...
8550W Users Guide Manual
Page 4
...unbalanced door could move unexpectedly. Safety reversal system MUST be used ONLY with garage door control push buttons or remote controls. 3. DO NOT install on the floor. READ AND FOLLOW ALL WARNINGS AND INSTRUCTIONS. 2. NO ONE SHOULD GO UNDER A STOPPED, PARTIALLY OPENED DOOR.... with sectional doors. 16. ALWAYS disconnect electric power to be tested every month. SAVE THESE INSTRUCTIONS. 4 For the complete manual visit LiftMaster.com/Customer-Support If possible, use emergency release handle to pull garage door open door falling rapidly and/or unexpectedly and increasing...
...unbalanced door could move unexpectedly. Safety reversal system MUST be used ONLY with garage door control push buttons or remote controls. 3. DO NOT install on the floor. READ AND FOLLOW ALL WARNINGS AND INSTRUCTIONS. 2. NO ONE SHOULD GO UNDER A STOPPED, PARTIALLY OPENED DOOR.... with sectional doors. 16. ALWAYS disconnect electric power to be tested every month. SAVE THESE INSTRUCTIONS. 4 For the complete manual visit LiftMaster.com/Customer-Support If possible, use emergency release handle to pull garage door open door falling rapidly and/or unexpectedly and increasing...
8550W Users Guide Manual
Page 10
The safety reversing sensors must be disabled. • Install the safety reversing sensor so beam is already open, it will flash ten times. The LEDs in ... the LEDs in both sensors will move in both sensors are aligned and wired correctly. Check to the garage door opener BEFORE installing the safety reversing sensor. The sensors can be aligned by loosening the wing nuts, aligning the sensors, and tightening the wing ... the door will reverse and the garage door opener lights will not close. above floor 10 For the complete manual visit LiftMaster.com/Customer-Support
The safety reversing sensors must be disabled. • Install the safety reversing sensor so beam is already open, it will flash ten times. The LEDs in ... the LEDs in both sensors will move in both sensors are aligned and wired correctly. Check to the garage door opener BEFORE installing the safety reversing sensor. The sensors can be aligned by loosening the wing nuts, aligning the sensors, and tightening the wing ... the door will reverse and the garage door opener lights will not close. above floor 10 For the complete manual visit LiftMaster.com/Customer-Support
8550W Users Guide Manual
Page 12
...;ash. When the sensors are flashing 10 times during the steps for Program the Travel. 12 For the complete manual visit LiftMaster.com/Customer-Support Adjustment 1 Program the Travel Without a properly installed safety reversal system, persons (particularly small children) could be SERIOUSLY INJURED or KILLED by a closing garage door. • Incorrect adjustment...
...;ash. When the sensors are flashing 10 times during the steps for Program the Travel. 12 For the complete manual visit LiftMaster.com/Customer-Support Adjustment 1 Program the Travel Without a properly installed safety reversal system, persons (particularly small children) could be SERIOUSLY INJURED or KILLED by a closing garage door. • Incorrect adjustment...
8550W Users Guide Manual
Page 14
...or will not activate the garage door: Verify the lock feature is not activated on battery power or the battery needs to be installed in both sensors are aligned and wired correctly. If the door is maintained between users/bystanders and device. EVERY YEAR • ... help and support videos visit LiftMaster.com/Customer-Support or contact your installing dealer. To reduce risk of the rail surface where the trolley slides. Operation is unbalanced or binding, call a trained door systems technician. 14 For the complete manual visit LiftMaster.com/Customer-Support This device ...
...or will not activate the garage door: Verify the lock feature is not activated on battery power or the battery needs to be installed in both sensors are aligned and wired correctly. If the door is maintained between users/bystanders and device. EVERY YEAR • ... help and support videos visit LiftMaster.com/Customer-Support or contact your installing dealer. To reduce risk of the rail surface where the trolley slides. Operation is unbalanced or binding, call a trained door systems technician. 14 For the complete manual visit LiftMaster.com/Customer-Support This device ...