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Question posted by pepbSwilb on October 9th, 2014

How To Reset Liftmaster Error Code 14

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Related LiftMaster 8550 Manual Pages

8550 Manual - Page 1

... MAINTENANCE 34 TROUBLESHOOTING 35-36 REPAIR PARTS 37-38 ACCESSORIES 39 WARRANTY 40 NOTE: If you are installing the garage door opener on a one -piece door, visit www.liftmaster.com for installation instructions. . Belt Drive Garage Door Opener Model 8550 FOR RESIDENTIAL USE ONLY Write down the following information for future reference: Serial Number: Date of Purchase: ■ Please...

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

... 5/16"-18 (4) H9 Lock Washer 5/16"-16 (4) H10 Self-Threading Screw 1/4"-14 x 5/8" (2) H11 Ring Fastener (3) H12 Carriage Bolt 1/4"-20 x 1/2" (2) H13 Wing Nut 1/4"-20 (2) Door Control Hardware H14 Screw 6AB x 1-1/4" (2) H15 Screw 6-32 x 1" (2) H16 Drywall Anchors (2) H17 Insulated Staples (10) Garage door opener K J. Trolley G. Overview/Carton Inventory NOTE: Accessories will be included with...

8550 Manual - Page 4

...bolts. 1.4 Position the belt around the garage door To avoid SERIOUS damage to garage door opener, use the bolts removed from the garage door opener. HARDWARE Mounted in the top of sprocket while garage door opener. Assembly 1 Attach the rail to the garage door opener NOTE: ONLY use ONLY those bolts/fasteners mounted in the garage door opener H1 (3) Hex Screw #8x3/8" (Packed...

8550 Manual - Page 6

... either one -piece door, visit www.liftmaster.com for installation instructions. 6 Place entrapment warning label on inside of installation, test safety reversal system. Installation IMPORTANT INSTALLATION INSTRUCTIONS WARNING To reduce the risk of the door. 10. Install garage door opener only on a one -piece or swinging garage doors. NEVER connect garage door opener to power source until...

8550 Manual - Page 7

..., move or adjust garage door, springs, cables, pulleys, brackets, or their hardware, ALL of which are installing the garage door opener on a one -piece or swinging garage doors. An unbalanced garage door might NOT reverse when...Timer-to-Close functionality if operating either one -piece door, visit www.liftmaster.com for the top edge of the garage door. 1.2 Extend the line onto the header wall ...

8550 Manual - Page 14

... children at a minimum height of 5 feet Install the door control within sight of the door at the garage door opener in sight until completely closed. on the back of the wire and separate the wires. NOTE: Older LiftMaster accessories and third party products are not compatible.Your garage door opener is properly adjusted, and there are connected at (1.5 m), and...

8550 Manual - Page 21

... ALL local electrical and building codes. • NEVER use an extension cord, 2-wire adapter, or change plug in any way to make a permanent connection through conduit, cut to proper length and strip insulation. 1.8B Attach with wire nuts provided. This plug will only fit into your garage door opener has a grounding type plug with...

8550 Manual - Page 26

... ONLY LiftMaster part # 485LM for the green Battery Status LED to start flashing before proceeding to test the battery. NOTE: Make sure the garage door opener is ...battery cover on the garage door opener. 1.3 Partially insert the battery into the battery compartment with local codes for disposal instructions. 1 Install the battery 1.1 Unplug the garage door opener. 1.2 Open the light lens ...

8550 Manual - Page 28

... are under EXTREME tension, MUST be made , the safety reversal system MUST be tested every month. DO NOT enable the Timer-to garage door opener BEFORE making ANY repairs or removing covers. 14. SAVE THESE INSTRUCTIONS. 28 ALWAYS keep remote controls out of reach of persons and obstructions. 8. After ANY adjustments are made by...

8550 Manual - Page 29

... . If the garage door opener senses an obstruction while closing , the door will turn on the door control or keyless entry until the door is broken. LIGHTS FEATURE The garage door opener is compatible with up . Your garage door opener is equipped with each use, randomly accessing over 100 billion new codes. The garage door opener is activated the door will open , and the safety...

8550 Manual - Page 30

... is NOT intended to on when someone enters through the screen using this feature. The garage door opener will beep and the lights will display the Diagnostic Code. This feature will come on the door control can be programmed to open position after the specified period of time (1, 5, 10 minute intervals or a custom setting up to...

8550 Manual - Page 31

... button to be programmed through a series of remote controls, MyQ™ devices, door controls and keyless entries currently programmed to operate the garage door opener. LOCK: Enable/disable lock. LIGHT SETTINGS: Set duration for sectional doors ONLY): Set the Timer-to the garage door opener using the door control see TEMPERATURE to view the Features menu. LANGUAGE: Select a language...

8550 Manual - Page 32

... or visit www.liftmaster.com. TO ADD, REPROGRAM, OR CHANGE A REMOTE CONTROL/KEYLESS ENTRY PIN USING THE DOOR CONTROL 1 Press the navigation button below "MENU" to view the Features menu. 2 Use the navigation buttons to scroll to "PROGRAM". 3 Select "REMOTE" or "KEYPAD" to the instructions provided with your garage door. NOTE: Your garage door opener may look...

8550 Manual - Page 33

... the learn button again until the learn button on the garage door opener. The Learn LED will activate. All remote control and keyless entry codes are now erased. If not, wait for the remote control LED to see if the garage door opener light bulb blinks. The garage door opener will light. Within 30 seconds... 5 Press and release the remote...

8550 Manual - Page 34

... underside of the holder for changing the code setting or replacing the batteryTHEREARENO OTHER USER SERVICEABLEPARTS. Tested to Adjustment section). Push the battery out of the rail surface where the trolley slides. • Test the battery and consider replacing the battery to ensure the garage door opener will reconnect on the emergency release handle...

8550 Manual - Page 35

..., check the splices. See page 18 for a disconnected or cut sensor LED is hanging or mounted on the garage door opener flash the diagnostic codes. DIAGNOSTIC UP CODE ARROW DOWN ARROW SYMPTOM CAUSE RESOLUTION 1-1 1 FLASH 1 FLASH The garage door opener will flash shorted or reversed (amber LED) is programmed with the and the light(s) will not The wires...

8550 Manual - Page 36

... LED flashing Replace the logic board. If your door is working properly. My garage door opener light(s) will still not activate the door check the diagnostic codes to the Battery Status LED section on the door control detects movement in the diagnostic codes: My garage door opener beeps every 30 seconds: Refer to ensure the garage door opener is binding or sticking, contact a trained...

8550 Manual - Page 37

...at: www.liftmaster.com Before calling, please have access to : The Chamberlain Group, Inc. 6050 S. Country Club Rd. Repair Parts Rail Assembly Parts DESCRIPTION 1 Belt - for 10 foot door 2 Belt ...Contact Information Address repair parts order to your garage door opener while calling. If you have the model number of the garage door opener. If you are calling about a Troubleshooting ...

8550 Manual - Page 39

...;: Displays temperature, time and system diagnostics; Includes visor clip. 881LM SECURITY+®2.0 Keyless Entry: For use outside of the home to enable access to protect LiftMaster® garage door openers against damage from anywhere in the home. Sensor can be easily deactivated when desired. 39 MyQ™ compatible. 890MAX SECURITY+®2.0 3-Button Mini Remote...