Craftsman 139.3043 Garage Door Opener User Manual


 
ADJUSTMENT STEP 1
Programthe Travel
1. Pressand hold the
Adjustment Button until the
UPButton beginsto flash
and/or a beepis heard.
2. Pressand hold the UP
Button until the door is in
the desired UP position.
NOTE:TheUPand DOWN
Buttons canbe used to
move the door up and down
as needed.
3. Oncethe door is in the
desired UPposition press
and releasetheAdjustment
Button.The garagedoor
opener lights will flash twice
and the DOWNButton will
begin to flash.
IMPORTANTNOTE:For
one-piecedoor installations
refer to page27.
4. Pressand hold the DOWN
Button until the door is in
the desired DOWNposition.
NOTE:TheUPand DOWN
Buttons canbe used to
move the door up and down
as needed.
5. Oncethe door is in the
desired DOWNposition
press and releasethe
Adjustment Button. The
garagedoor opener lights
will flash twice and the UP
Button will begin to flash.
Without a properly installed safety reversalsystem, persons
(particularly small children) could be SERIOUSLYINJUREDor
KILLEDby a closing garagedoor.
Incorrect adjustment of garagedoor travel limits will interfere
with proper operation of safety reversalsystem.
After ANYadjustments are made, the safety reversalsystem
MUSTbe tested. DoorMUST reverseon contact with
1-1/2" (3.8 cm) high object (or 2x4 laid flat) onfloor.
6. Press and releasethe UP
Button. Whenthe door
travels to the programmed
UPposition, 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 garagedoor opener lights areflashing 5 times during the
stepsfor Programthe Travel, the programming has timed out.
If the garagedoor opener lights areflashing 10 times during
the stepsfor Programthe Travel, the safety reversing sensors
are misaligned or obstructed (refer to page 26). When the
sensors arealigned 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
unableto operatethe door up and door, repeatthe stepsfor
Programming the Travel.
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