LiftMaster 8550WLB 8550W 8550WL 8550WLB 8550WLB-267 8557W 8587W WLED WLED-267 - Page 13

Program the Travel, DOWN Button. The door

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Adjustment 1 - Program the Travel Without a properly installed safety reversal system, persons (particularly small children) could be SERIOUSLY INJURED or KILLED by a closing garage door. l Incorrect adjustment of garage door travel limits will interfere with proper operation of safety reversal system. l After ANY adjustments are made, the safety reversal system MUST be tested. Door MUST reverse on contact with 1-1/2" (3.8 cm) high object (or 2x4 laid flat) on floor. 1 Press and hold the Adjustment Button until the UP Button begins to flash and/or a beep is heard. 2 Press and hold the UP Button until the door is in the desired UP position. NOTE: The UP and DOWN Buttons can be used to move the door up and down as needed. 3 Once the door is in the desired UP position press and release the Adjustment Button. The garage door opener lights will flash twice and the DOWN Button will begin to flash. 4 Press and hold the DOWN button until the door is in the desired DOWN position. NOTE: The UP and DOWN Buttons can be used to move the door up and down as needed. 5 Once the door is in the desired DOWN position press and release the Adjustment Button. The garage door opener lights will flash twice and the UP Button will begin to flash. 6 Press and release the UP Button. When the door travels to the programmed UP position, the DOWN Button will begin to flash. 7 Press and release the DOWN Button. The door will travel to the programmed DOWN position. Programming is complete. l If the garage door opener lights are flashing 5 times during the steps for Program the Travel, the programming has timed out. If the garage door opener lights are flashing 10 times during the steps for Program the Travel, the safety reversing sensors are misaligned or obstructed. When the sensors are aligned and unobstructed, cycle the door through a complete up and down cycle using the remote control or the UP and DOWN buttons. Programming is complete. If you are unable to operate the door up and down, repeat the steps for Program the Travel. 13

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Adjustment
1
- Program the Travel
Without a properly installed safety reversal system, persons (particularly small children) could be SERIOUSLY INJURED or KILLED by a
closing garage door.
l
Incorrect adjustment of garage door travel limits will interfere with proper operation of safety reversal system.
l
After ANY adjustments are made, the safety reversal system MUST be tested. Door MUST reverse on contact with 1-1/2" (3.8 cm)
high object (or 2x4 laid flat) on floor.
1
Press and hold the Adjustment Button
until the UP Button begins to flash and/or
a beep is heard.
2
Press and hold the
UP Button until the
door is in the desired UP
position.
NOTE:
The UP and
DOWN Buttons can be
used to move the door up and down as needed.
3
Once the door is in the desired UP
position press and release the Adjustment
Button. The garage door opener lights will
flash twice and the DOWN Button will
begin to flash.
4
Press and hold the
DOWN button until the
door is in the desired
DOWN position.
NOTE:
The UP and
DOWN Buttons can be
used to move the door up and down as needed.
5
Once the door is in the desired DOWN
position press and release the Adjustment
Button. The garage door opener lights will
flash twice and the UP Button will begin to
flash.
6
Press and release the
UP Button. When the
door travels to the
programmed UP
position, the DOWN
Button will begin to
flash.
7
Press and release the
DOWN Button. The door
will travel to the
programmed DOWN
position. Programming
is complete.
l
If the garage door opener lights are flashing 5 times during
the steps for Program the Travel, the programming has timed
out. If the garage door opener lights are flashing 10 times
during the steps for Program the Travel, the safety reversing
sensors are misaligned or obstructed. When the sensors are
aligned and unobstructed, cycle the door through a complete
up and down cycle using the remote control or the UP and
DOWN buttons. Programming is complete. If you are unable
to operate the door up and down, repeat the steps for
Program the Travel.
13