LiftMaster 8557 Support Question
LiftMaster 8557 Support Question
Find answers below for this question about LiftMaster 8557.Need a LiftMaster 8557 manual? We have 2 online manuals for this item!
Question posted by Mdeal0728 on October 6th, 2013
Alarm!
My alarm will not stop sounding, what is wrong?
Current Answers
Related LiftMaster 8557 Manual Pages
8557 Manual - Page 1
... Backup
• 8557 - 3/4 hp Belt Drive
FOR RESIDENTIAL USE ONLY
■ Please read this manual and the enclosed safety materials carefully! ■ Fasten the manual near the garage door after installation. ■ The door WILL NOT CLOSE unless the Protector System® is connected and properly
aligned. ■ Periodic checks of the garage door opener are required...
8557 Manual - Page 2
... tension.
• 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 offer safe service provided it will...
8557 Manual - Page 3
... Staples
3 Door bracket D. Safety labels and literature P. Straight door arm
A
B
F. Garage door opener
CF
K
G
D E
J. Door control
M. Belt L. Pulley and bracket C. Carton Inventory
NOTE: Accessories will be attached to the accessory and are for these accessories will vary depending on your garage door opener. Depending on the garage door opener model purchased...
8557 Manual - Page 4
... with hex screws.
HARDWARE
Washered Bolt 5/16"-18x1/2" (Mounted in the garage door opener) Model 8550 (2) Model 8557 (1) Lock Nut (Mounted in the garage door opener) Model 8557 (1)
NOTE: ONLY use ONLY those bolts/fasteners mounted in the top of the opener.
Place the garage door opener on the packing material to garage door opener, use the bolts removed from the top of sprocket while...
8557 Manual - Page 17
... sure power is NOT connected to the full open position, and the garage door opener lights will enter sleep mode when the door is fully closed. To prevent SERIOUS INJURY or DEATH from closing , the door will stop and reverse to the garage door opener BEFORE installing the safety reversing sensor.
The garage door opener will not go into the sleep mode until...
8557 Manual - Page 21
...way to make a permanent connection through the 7/8 inch hole in the garage door opener into a grounded outlet. 1.2A DO NOT run garage door opener at this time. the white (neutral) wire to proper length and ... opener. 1.6B Install a conduit or flex cable adapter to the screw on the silver
terminal; Wiring through a terminal block (8550 models manufactured after April 12, 2013 and all 8557 ...
8557 Manual - Page 23
...) on programming your new garage door opener use your smartphone to read the QR Code below:
To prevent damage to open door provides adequate clearance. The adjustments allow you program the travel. To watch a short instructional video on floor. Door MUST reverse on contact with the door's upward travel it will stop in the open (UP) and close the...
8557 Manual - Page 25
If the garage door opener closes the door when the safety reversing sensor is obstructed (and the sensors are made, the safety reversal system MUST be tested. Repeat the test. If the door stops and does not reverse on the floor, centered under the garage door.
2.2 Press the remote control push button to the fact that the sensor is...
8557 Manual - Page 28
... out of reach of which are made by a trained door systems technician.
13. NO ONE SHOULD GO UNDER A STOPPED, PARTIALLY OPENED DOOR.
6. Use caution when using this release with an unattended... ALL repairs to pull garage door open . NO ONE SHOULD CROSS THE PATH OF THE MOVING DOOR.
15. ONLY activate garage door when it is equipped with the door open or closed . If possible...
8557 Manual - Page 29
... , the door will stop . If the door is fully open position, and the opener lights will blink 10 times. ENERGY CONSERVATION For energy efficiency the garage door opener will beep. The sleep mode shuts the garage door opener down direction. Light Feature The garage door opener is sequenced with the garage door opener light bulb; USING YOUR GARAGE DOOR OPENER The garage door opener can...
8557 Manual - Page 35
... close the door. No movement or sound. Safety sensors are shorted or the door control is hanging or mounted on the garage door opener flash the diagnostic codes. Check wiring connections at the logic board. Manually open and close and the light bulbs flash. Battery backup charging circuit error, replace logic board. *(if applicable)
35
Door moves 6-8" stops or...
8557 Manual - Page 36
... CODE
Up Arrow Flash(es)
Down Arrow Flash(es)
4
1-4
4
5
4
6
SYMPTOM
SOLUTION
Door is binding or sticking contact a trained door systems technician. If the door is moving stops and or reverses. If door is not programming to -
The garage door opener can be replaced,
see page 29.
Opener runs approximately 6-8", stops and reverses. Realign both LEDs are misaligned or were...
8557 Manual - Page 41
...: www.liftmaster.com
Before calling, please have the following information: part number, part name, and model number. Repair Parts
Garage Door Opener Parts - If you have access to : The Chamberlain Group, Inc. 6050 S. MODEL 8557
4 5
1 2
3
15 14
7
6
10 9
12
11
8
13
6 7
114A4665
© 2013, The Chamberlain Group, Inc. All Rights Reserved
DESCRIPTION 1 Cover with...
8557 Elite Series Users Guide Manual - Page 3
... to garage door opener BEFORE making ANY repairs or removing covers.
14. ALWAYS keep remote controls out of reach of which are made by a trained door systems technician.
13. NO ONE SHOULD CROSS THE PATH OF THE MOVING DOOR. 5. NO ONE SHOULD GO UNDER A STOPPED, PARTIALLY OPENED DOOR. 6. Weak or broken springs or unbalanced door could result in an open door...
8557 Elite Series Users Guide Manual - Page 4
...-to provide two-way communication between the garage door opener and MyQ™ enabled accessories.
the lights will stop and reverse to operate with the garage door opener light bulb; The safety reversing sensor must be activated through the open . if you hold the button on the garage door opener model purchased. If the door senses an obstruction or is compatible with...
8557 Elite Series Users Guide Manual - Page 5
...will display the menu options. If using the garage door opener light as a work if the garage door opener is operating by accessing the menu and using ...garage door opener by battery power or if the safety reversing sensors are turned on until the LIGHT button is pressed again, or until the menu button is useful for service.
5
NAVIGATION BUTTONS Use the navigation buttons to open , stop...
8557 Elite Series Users Guide Manual - Page 9
... floor. Your garage door opener is designed with the door's downward travel it will reverse.
If anything interferes with 1-1/2" (3.8 cm) high object (or 2x4 laid flat) on programming your new garage door opener use your smartphone to read the QR Code below:
To prevent damage to program where the door will stop in the open (UP) and close...
8557 Elite Series Users Guide Manual - Page 11
... remote control push
button to close the door. If the door stops and does not reverse on the floor, centered under the garage door.
2.2 Press the remote control push
button to close the door 3 or 4 times to fail, call for a trained door systems technician.
11
If the garage door opener closes the door when the safety reversing sensor is misaligned...
8557 Elite Series Users Guide Manual - Page 13
... arrow Flash(es)
1
1
1
2
1
3
1
4
1
5
1
6
2
1-5
3
2
3
3
SYMPTOM
SOLUTION
The garage door opener will not close and the light bulbs flash. Door moves 6-8" stops or reverses.
No movement, only a single click.
Opener hums for the safety sensors. Door coasts after it has come to set the travel module if necessary. No movement, or sound. The battery status LED* is...
8557 Elite Series Users Guide Manual - Page 14
Opener runs approximately 6-8", stops and reverses. Check travel module connections, replace travel (refer to ensure the
garage door opener is working properly.
My remote control will still not activate the door check the diagnostic codes to page 10). These features can beep for several reasons:
• Garage door opener has been activated through a device or feature such as ...
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