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LiftMaster 8550 Support Question

LiftMaster 8550 Support Question

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Question posted by jonkrzyc on March 8th, 2014

Error Code 41 Garage Door Liftmaster 8550 Won't Close

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Answer #1: Posted by online24h on June 7th, 2014 12:33 PM
online24h

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March 28th, 2014

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Hope this will be helpful "PLEASE ACCEPT"

Related LiftMaster 8550 Manual Pages

8550 Manual - Page 1

... are required to be used ONLY with sectional doors. Belt Drive Garage Door Opener Model 8550 FOR RESIDENTIAL USE ONLY Write down the following information for installation instructions. . The Timer -To-Close is to ensure safe operation. ■ The model number label is located on a one -piece door. www.liftmaster.com The Chamberlain Group, Inc. 845 Larch Avenue...
8550 Manual - Page 2

.... • Disable ALL locks and remove ALL ropes connected to garage door BEFORE installation and operating garage door opener to avoid entanglement. 5/32 3/16 5/16 12 To prevent damage to garage door and opener: • ALWAYS disable locks BEFORE installing and operating the opener. • ONLY operate garage door opener at 120 V, 60 Hz to avoid malfunction and damage. 1/2 5/8 1/4 7/16...
8550 Manual - Page 3

... 6AB x 1-1/4" (2) H15 Screw 6-32 x 1" (2) H16 Drywall Anchors (2) H17 Insulated Staples (10) Depending on the garage door opener model purchased. Header bracket B. Pulley and bracket C. Door bracket D. The instructions for reference and your garage door opener. Garage door opener K J. Trolley G. The images throughout this manuals are not included in this manual. Rail I 3 MyQ™...
8550 Manual - Page 6

... caught in garage door or opener mechanisms. 9. Install garage door opener only on .contact with vehicles to garage door control 11. Install garage door opener 7 feet...door systems technician BEFORE installing opener. 4. NEVER wear watches, rings or loose clothing while installing or servicing opener. ALL repairs to -Close functionality if operating either one -piece door, visit www.liftmaster...
8550 Manual - Page 7

...Close functionality if operating either one -piece door, visit www.liftmaster.com for the top edge of Garage Door 2x4 OPTIONAL CEILING MOUNT FOR HEADER BRACKET Structural Supports Level (Optional) Sectional door...or adjust garage door, springs, cables, pulleys, brackets, or their hardware, ALL of which are installing the garage door opener on the header wall 2" (5 cm) above the door. This ...
8550 Manual - Page 14

...LiftMaster accessories and third party products are connected at (1.5 m), and away from 1.2 Connect one wire to each of the two screws 1.3 Mark the location of the bottom mounting 1.4 Install the bottom screw, allowing 1/8 inch one end of the door. • Activate door...back of the door at the garage door opener in sight until completely closed. a minimum height of 5 feet (1.5 ...
8550 Manual - Page 21

... CONNECTION POWER: OPTION A TYPICAL WIRING 1.1A Plug in the garage door opener into a grounded outlet. 1.2A DO NOT run garage door opener at this time. Be sure the opener is required by your local code, refer to the following procedure. To avoid installation difficulties, do not activate the garage door opener at this time. To reduce the risk of insulation, 3" (7.5 cm...
8550 Manual - Page 26

... unplugged. 2.2 Open and close the door using the remote control or door control. Battery Backup To reduce the risk of FIRE or INJURY to persons: • Disconnect ALL electric and battery power BEFORE performing ANY service or maintenance. • Use ONLY LiftMaster part # 485LM for replacement battery. • Do NOT dispose of the garage door opener. ALWAYS wear...
8550 Manual - Page 28

... there are no obstructions to disengage trolley ONLY when garage door is CLOSED. If possible, use handle to pull garage door open door falling rapidly and/or unexpectedly. 7. Weak or broken springs or unbalanced door could result in SEVERE INJURY or DEATH. 12. NEVER use emergency release handle to door travel. 4. Garage door MUST reverse on the floor. 11. ALWAYS disconnect...
8550 Manual - Page 29

... LEDs will turn on the door control or keyless entry until the door is fully closed . When the door is closed . The lights will turn off and whenever the garage door opener lights turn off automatically after interruption, or when the garage door opener is activated. For added control over 100 billion new codes. Features Your garage door opener is equipped with features to...
8550 Manual - Page 30

... Any compatible remote controls, wireless keyless entry, or MyQ™ accessories can be used ONLY with the garage door opener the screen will display the Diagnostic Code. LOCK The LOCK feature is operating by accessing the menu using this feature. vacation). TIMER-TO-CLOSE (TTC) (881LM ONLY) DO NOT enable TTC if operating a one-piece...
8550 Manual - Page 31

... and keyless entries currently programmed to be programmed through a series of 1-1/2 to -Close feature off . TTC SETTINGS (for garage door opener light to stay on after operation, selectable range of menus on the screen and the navigation buttons. DISPLAY ERROR: Displays any errors that have occurred. LOCK: Enable/disable lock. NOTE: DO NOT enable TTC if...
8550 Manual - Page 32

... the button on the side of your choice on the garage door opener. If programming is unsuccessful, program the remote using the learn button. Remote Controls Your garage door opener has been programmed at the factory to operate with the additional remote controls or visit www.liftmaster.com. To program additional remote controls refer to continue. press...
8550 Manual - Page 33

...garage door opener will light. All codes are now erased. If not, wait for the remote control LED to see if the garage door opener light bulb blinks. Reprogram any accessory you wish to use. 33 The Learn LED will activate. ERASE ALL DEVICES 1 Press and hold the learn button on garage door opener..., press the programmed button on the garage door opener. DO NOT press the button after...
8550 Manual - Page 34

.... Make any necessary adjustments (refer to be fully closed . The garage door opener does not require additional lubrication. DISCONNECT THE TROLLEY 1 The door should be sure door opens and closes fully. Tested to disengage trolley ONLY when garage door is clear of old batteries properly. Check to Adjustment section). To Open the Door Manually To prevent possible SERIOUS INJURY or DEATH...
8550 Manual - Page 35

... is hanging or mounted on the garage door opener flash the diagnostic codes. Make sure nothing is lit, check the wire leading to the receiving sensor (green LED). Close the garage door using the remote control or the door control. After installing new door control wires, if door control still does not operate the door control is lit, check the wire...
8550 Manual - Page 36

... wires for no Obstruction, binding or Manually open and close the door. Excessive vibration on the door control. • Reprogram the remote control. • If the remote control will not show up in the garage. Troubleshooting DIAGNOSTIC UP CODE ARROW DOWN ARROW SYMPTOM CAUSE RESOLUTION 3-3 3 FLASHES 3 FLASHES The garage door opener is idle and the battery LED is set...
8550 Manual - Page 37

... 10A19 11 Battery Backup 485LM Contact Information Address repair parts order to your garage door opener while calling. If you are calling about a Troubleshooting issue, it is ...door Belt - If you have the model number of the garage door opener. for 8 foot door Belt - Tucson, AZ 85706 For installation and service information call: 1-800-528-9131 Or visit us online at: www.liftmaster...
8550 Manual - Page 39

.... includes a push bar to open /closed status for up to 4 MyQ™ compatible garage door openers and close the door and a lock feature for 5 minutes when it detects a person entering the garage. Sensor can be easily deactivated when desired. SECURITY+®2.0 3-Button Remote Control: Compatible with any LiftMaster® Garage Door opener manufactured since 1993. Includes...
8550 Manual - Page 40

... ANY PROBLEMS WITH, OR RELATING TO, THE GARAGE DOOR OR GARAGE DOOR HARDWARE, INCLUDING BUT NOT LIMITED TO THE DOOR SPRINGS, DOOR ROLLERS, DOOR ALIGNMENT OR HINGES. If, during the limited warranty...REMOTE CONTROL TRANSMITTERS AND LIGHT BULBS OR UNITS INSTALLED FOR NONRESIDENTIAL USE. Warranty LIFTMASTER FIVE YEAR LIMITED WARRANTY LIFETIME MOTOR AND BELT LIMITED WARRANTY ONE YEAR LIMITED WARRANTY...

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