Craftsman 139.30437 Manual Del Propietário página 28

ADJUSTMENT STEP 1
Programthe Travel
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 UPand DOWN
Buttons can be used to
move the door up and down
as needed.
3. Oncethe door is in the
desired UP position press
and releasethe Adjustment
Button. The garage door
opener lights will flash twice
and the DOWNButton will
begin to flash.
IMPORTANTNOTE:For
one-piece door installations
refer to page 27.
4. Press and hold the DOWN
Button until the door is in
the desired DOWNposition.
NOTE: The UPand DOWN
Buttons can be used to
move the door up and down
as needed.
5. Oncethe door is in the
desired DOWNposition
press and releasethe
Adjustment Button. The
garage door opener lights
will flash twice and the UP
Button will begin to flash.
Without a properly installed safety reversal system, persons
(particularly small children) could be SERIOUSLYINJUREDor
KILLEDby a closing garage door.
• Incorrect adjustment of garage door travel limits will interfere
with proper operation of safety reversal system.
• 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.
6. Press and releasethe UP
Button. When the door
travels to the programmed
UP position, the DOWN
Button will begin to flash.
7. Press and releasethe 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 26). 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 DOWNbuttons. Programming is complete. If you are
unable to operate the door up and door, repeat the steps for
Programming the Travel.
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