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LiftMaster 8550 Support Question

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Question posted by c3lynAbre on March 29th, 2014

What Is Liftmaster 8550 Error Code 15

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Related LiftMaster 8550 Manual Pages

8550 Manual - Page 1

... PARTS 37-38 ACCESSORIES 39 WARRANTY 40 Belt Drive Garage Door Opener Model 8550 FOR RESIDENTIAL USE ONLY Write down the following information for installation instructions. . The Timer -To-Close is ONLY compatible with sectional doors. NOTE: If you are installing the garage door opener on a one -piece door, visit www.liftmaster.com for future reference: Serial Number: Date of...

8550 Manual - Page 6

... required and could be caught in SEVERE INJURY or DEATH. 3. NEVER wear watches, rings or loose clothing while installing or servicing opener. Place entrapment warning label on wall next to -Close functionality if operating either one -piece door, visit www.liftmaster.com for installation instructions. 6 DO NOT enable the Timer-to garage door control 11.

8550 Manual - Page 7

... garage door opener on a one -piece or swinging garage doors. or you need to install the header bracket on a 2x4 (on wall or ceiling), use lag screws (not provided) to securely fasten the 2x4 to structural supports. 1.3 Open your garage, use the maximum height possible, or refer to -Close functionality if operating either one -piece door, visit www.liftmaster...

8550 Manual - Page 13

...) and attach using the bolts trolley release arm is hanging down too far, you may cut 6 inches (15 cm) from the solid end. 13 Trolley release arm Select two aligned holes (as toward the garage door opener until the far apart as possible) and attach using the clevis pin (H7). H8 H9 H2 NOTE...

8550 Manual - Page 14

... used so the correct wires are not compatible.Your garage door opener is NOT connected BEFORE installing door control. • Connect ONLY to 24 VOLT low voltage wires. ...to drill holes or install the drywall anchors. NOTE: Older LiftMaster accessories and third party products are connected at (1.5 m), and away from a closing garage door. can be connected to either screw. 7/16" (11 mm...

8550 Manual - Page 15

... into place. DRYWALL H16 H14 2 Wire the door control to the red and white terminals on the garage door opener. RED WHITE WHITE GREY PRE-WIRED INSTALLATIONS: When wiring the door control to the garage door opener H17 make sure you use the same wires that are connected to the garage door opener. Attach the top screw. Do not pierce the...

8550 Manual - Page 17

... the light beam is fully closed. The sending sensor (with the garage door opener light bulb; The garage door opener will move in the down until the garage door opener has completed 5 cycles upon power up. above floor The sleep mode is NO HIGHER than 6 inches (15 cm) above garage floor. IMPORTANT INFORMATION ABOUT THE SAFETY REVERSING SENSORS The safety reversing...

8550 Manual - Page 21

... way to proper length and strip insulation. 1.8B Attach with ALL local electrical and building codes. • NEVER use an extension cord, 2-wire adapter, or change plug in the garage door opener into a grounding type outlet. If the plug doesn't fit into your garage door opener has a grounding type plug with moving parts. 1.10B Reinstall the cover.

8550 Manual - Page 25

... reversal system MUST be tested every month. • After ANY adjustments are no more than 6 inches [15 cm] above the floor), call a trained door systems technician. 3 Test the Protector System 3.1 Open the door. Repeat the test. Place the garage door opener carton in either safety reversing sensor is off (alerting you to test the adjustment. If the...

8550 Manual - Page 26

...Open and close the door using the remote control or door control. NOTE: Make sure the garage door opener is charging. 26 Use a Phillips head screwdriver to remove the battery cover on the garage door opener. 1.3 Partially insert the battery into the battery compartment with local codes...ONLY LiftMaster part # 485LM for replacement battery. • Do NOT dispose of the garage door opener. ...

8550 Manual - Page 28

...result in sight until completely closed . NO ONE SHOULD GO UNDER A STOPPED, PARTIALLY OPENED DOOR. 6. ALWAYS keep garage door in SEVERE INJURY or DEATH. 12. Operation IMPORTANT INSTALLATION INSTRUCTIONS WARNING To reduce the risk of which are no obstructions to pull garage door open door falling rapidly and/or unexpectedly. 7. READ AND FOLLOW ALL WARNINGS AND INSTRUCTIONS. 2. If...

8550 Manual - Page 29

... keyless entry or MyQ™ accessory. Features Your garage door opener is equipped with features to provide you with up to 40 remote controls. The garage door opener is compatible with greater control over your garage door opener, see the Door Control section. For added control over 100 billion new codes. Your garage door opener has already been programmed at the factory to operate...

8550 Manual - Page 30

... is operating by accessing the menu using this feature. Door Control USING THE DOOR CONTROL SYNCHRONIZE THE DOOR CONTROL To synchronize the door control to the garage door opener, press the push bar until the garage door opener activates (it will display the menu options. SCREEN The screen will display the Diagnostic Code. Factory default is NOT intended to automatically close...

8550 Manual - Page 31

... the LIGHT button to the descriptions below "MENU" to -Close feature off . Refer to view the Service menu. DISPLAY ERROR: Displays any errors that have occurred. LANGUAGE: Select a language. TTC SETTINGS (for garage door opener light to stay on the screen and the navigation buttons. SOFTWARE REVISION: Displays software version information. FEATURES Press the navigation...

8550 Manual - Page 32

...personal identification number (PIN) of the remote control. The garage door opener lights will flash (or two clicks will be heard) when the code has been programmed. Program Button 32 press to continue. PIN... the garage door opener. Remote Controls Your garage door opener has been programmed at the factory to operate with the additional remote controls or visit www.liftmaster.com....

8550 Manual - Page 33

... paper clip, press the program button until the light bulb blinks. All codes are now erased. Check to light solid then slowly press and release the remote control button again. ERASE ALL DEVICES 1 Press and hold the learn button on garage door opener until the learn LED goes out (approximately 6 seconds). 2 Immediately press and...

8550 Manual - Page 34

...: (1) this receiver and/or transmitter are prohibited, except for changing the code setting or replacing the batteryTHEREARENO OTHER USER SERVICEABLEPARTS. Operation is subject to wipe away the existing grease from the garage door opener rail. Batteries Screws (2) 34 DISCONNECT THE TROLLEY 1 The door should be raised and lowered manually as often as necessary. 2 To disengage...

8550 Manual - Page 35

... codes. After installing new door control wires, if door control still does not operate the door control is lit, check the wire connections leading to the receiving sensor (green LED). See page 18 for installation. The garage door opener clicks but no Bad logic board movement Replace the logic board. 1-5 1 FLASH 5 FLASHES The opener runs approximately 6-8" Communication error...

8550 Manual - Page 36

...reason or after sticking door touching the floor 4-5 4 FLASHES 5 FLASHES The opener runs Communication error to Disconnect all ...door is working properly. My garage door opener light(s) will still not activate the door check the diagnostic codes to page 2 . Troubleshooting DIAGNOSTIC UP CODE ARROW DOWN ARROW SYMPTOM CAUSE RESOLUTION 3-3 3 FLASHES 3 FLASHES The garage door opener...

8550 Manual - Page 37

... 1-800-528-9131 Or visit us online at: www.liftmaster.com Before calling, please have access to : The Chamberlain Group, Inc. 6050 S. for 10 foot door 2 Belt Pulley Bracket 3 Master Link 4 One-Piece ... order to your garage door opener while calling. Repair Parts Rail Assembly Parts DESCRIPTION 1 Belt - If you have the model number of the garage door opener. for 8 foot door Belt - If you...