LiftMaster 8550 Support Question
LiftMaster 8550 Support Question
Find answers below for this question about LiftMaster 8550.Need a LiftMaster 8550 manual? We have 1 online manual for this item!
Question posted by JavNe on March 10th, 2014
Liftmaster Model 8550 How To Fix Error Code 14
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Related LiftMaster 8550 Manual Pages
8550 Manual - Page 1
...the garage door opener are installing the garage door
opener on a one -piece door. 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 the left side panel of your garage door opener. ■ This garage door opener is...
8550 Manual - Page 2
... 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 loosen, move or adjust garage door, door springs, cables, pulleys, brackets or...
8550 Manual - Page 3
...for these accessories will vary depending on the garage door opener model purchased.
Belt L. Door bracket
D. Curved door arm
E. Trolley G. White and red/white... 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 ...
8550 Manual - Page 4
... in the top of sprocket while
garage door opener. operating opener.
1.2 Align the rail and the styrofoam over the garage
door opener sprocket and attach with the previously removed
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. Place the garage door
opener on the packing material to...
8550 Manual - Page 6
..., test safety reversal system. NOTE: If you are installing the garage door opener on properly balanced and lubricated garage door. Install garage door opener only on a one -piece or swinging
garage doors. NEVER connect garage door opener to power source until instructed to -Close functionality if operating either one -piece door, visit www.liftmaster.com for installation instructions. 6
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 ... otherwise garage door might NOT reverse when required.
• DO NOT enable the Timer-to-Close functionality if operating either one -piece door, visit www.liftmaster.com for...
8550 Manual - Page 14
...door. NOTE: Older LiftMaster accessories and third party products are not compatible.Your garage door opener is NOT connected BEFORE installing door control. • Connect ONLY to 24 VOLT low voltage wires.
children cannot reach, and away from a closing garage door...the door control. H14 H15
DRYWALL
14 NEVER permit anyone to door travel.
Install the Door Control
1 Install the door ...
8550 Manual - Page 21
.... 1.7B Run wires through the 7/8" hole in the top of the motor unit (according to local code):
1.1B Be sure power is NOT connected to the opener, and disconnect power to circuit. 1.2B Remove the garage door opener cover and set aside. 1.3B Remove the attached green ground terminal. 1.4B Cut black and white wires...
8550 Manual - Page 26
...electric and battery power
BEFORE performing ANY service or maintenance. • Use ONLY LiftMaster part # 485LM for disposal instructions.
1 Install the battery
1.1 Unplug the garage door opener. 1.2 Open the light lens on the right side panel of battery in the garage door opener. NOTE: The garage door opener may explode. Channel
Battery Status LED
2.3 Plug in fire. Use a Phillips
head...
8550 Manual - Page 28
... to disengage trolley ONLY when garage door is properly adjusted, and there are no obstructions to garage door opener BEFORE making ANY repairs or removing covers.
14. The door could fall.
9. NO ONE SHOULD CROSS THE PATH OF THE MOVING DOOR. NEVER use emergency release handle to pull garage door open door falling rapidly and/or unexpectedly.
7. Garage door MUST reverse on contact...
8550 Manual - Page 29
... over 100 billion new codes. If the door senses an obstruction or is sequenced with an added feature; If the garage door opener senses an obstruction while closing , the door will move in ; If the obstruction interrupts the sensor beam the garage door opener lights will turn on the door control or keyless entry until the door is broken. However, you...
8550 Manual - Page 30
... allow the TTC to set to turn off . LOCK
The LOCK feature is pressed, and then it may be used ONLY with the garage door opener the screen will display the Diagnostic Code.
This feature is broken. The lights will come on or off after a specified period of the push bar will activate the...
8550 Manual - Page 31
...hide clock. opener lights, or a keyless entry. Refer to view the Settings menu.
TRANSMITTERS: Displays the number of the screen. DISPLAY ERROR: Displays any errors that have occurred... a remote control or keyless entry to -Close feature off . TTC SETTINGS (for garage door opener light to stay on the screen and the navigation buttons. SOFTWARE REVISION: Displays software version...
8550 Manual - Page 32
...
WXY
*
*
0 QZ
#
0 QZ
#
ENTER
ENTER
?? ??
The garage door opener lights will flash (or two clicks will be heard) when the code has been programmed.
TO REMOTE
4 Remote Control:
Press the button on the remote control that you wish to operate with the additional remote controls or visit www.liftmaster.com. TO ADD, REPROGRAM, OR CHANGE...
8550 Manual - Page 33
... bulb blinks. Reprogram any remote control button except the button that was just
programmed.
7 To test, press the programmed button on garage door opener until the light bulb blinks.
All codes are now erased. To Erase the Memory
ERASE ALL REMOTE CONTROLS AND KEYLESS ENTRIES 1 Press and hold the learn button on the remote...
8550 Manual - Page 34
... reverse test. Dispose of the holder for removal. RECONNECT THE TROLLEY
The lockout feature prevents the trolley from the garage door opener rail. NOTICE NOTICE
Maintenance
EVERY MONTH • Manually operate door. Do not grease the door tracks. Operation is swallowed, immediately notify doctor. Replace the batteries with 3V2016 coin batteries.
• DO NOT recharge...
8550 Manual - Page 35
...locate the travel
module.
35 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 to the receiving sensor (green LED).
DIAGNOSTIC UP
CODE
ARROW
DOWN ARROW
SYMPTOM
CAUSE
RESOLUTION
1-1
1 FLASH 1 FLASH
The garage door opener will not close Safety sensors are shorted...
8550 Manual - Page 36
....
These are connected, then replace the travel module. My garage door opener light(s) will not show up in the garage. Refer 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 page 2. If your door is set the time properly.
36
Check for binding...
8550 Manual - Page 37
...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 ...model number.
37 for 7 foot door
Belt - Repair Parts
Rail Assembly Parts
DESCRIPTION 1 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
....
890MAX
SECURITY+®2.0 3-Button Mini Remote Control: Compatible with LiftMaster® garage door openers manufactured since 1993.
885LM
892LT/894LT 2 & 4 Button Learning Remote Controls: Works with any LiftMaster® Garage Door opener manufactured since 1993.
Easy to monitor and control garage door openers and lighting accessories powered by MyQ™ home activation technology...
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