LiftMaster 8550 8550 Manual - Page 24

Program the, Travel - repeater

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Adjustments 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. • Incorrect adjustment of garage door travel limits will interfere with proper operation of safety reversal system. • 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. 1.1 Press and hold the 1.2 Press and hold the UP Button until the door is in 1.3 Once the door is in the desired UP position Adjustment Button until the desired UP position. press and release the Adjustment Button. The the UP Button begins to NOTE: The UP and DOWN Buttons can be garage door opener lights will flash twice and flash and/or a beep is used to move the door up and down as needed. the DOWN Button will begin to flash. heard. 1.4 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. 1.5 Once the door is in the 1.6 Press and release the UP Button. When the 1.7 Press and release the DOWN Button. The door desired DOWN position door travels to the programmed UP position, the will travel to the programmed DOWN position. press and release the DOWN Button will begin to flash. Programming is complete. Adjustment Button. The garage door opener lights will fl ash twice and the UP Button will begin to flash. * 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 (refer to page 18). 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 door, repeat the steps for Programming the Travel. 24

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24
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.
•
Incorrect adjustment of garage door travel limits will interfere with proper operation of safety reversal system.
•
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.
1.1
Press and hold the
Adjustment Button until
the UP Button begins to
flash and/or a beep is
heard.
1.2
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.
1.3
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.
1.4
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.
1.5
Once the door is in the
desired DOWN position
press and release the
Adjustment Button. The
garage door opener
lights will fl ash twice
and the UP Button will
begin to flash.
1.6
Press and release the UP Button. When the
door travels to the programmed UP position, the
DOWN Button will begin to flash.
1.7
Press and release the DOWN Button. The door
will travel to the programmed DOWN position.
Programming is complete.
*
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 (refer to
page 18). 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 door,
repeat the steps for Programming the Travel.
Adjustments