Craftsman 139.53325SRT Garage Door Opener User Manual


 
Test The Safety" Reversing Sense
Press the remote control push button to open the
door.
. Place the opener ca4on in the path of the door.
Press the remote control push bu_on to close the
door The deer will not move more than an
and the opener f@ht will flash.
Prdessional se_Jce is required if the opener
ctoses the door when the safe_y reversing
sensor is obstructed. I
The garage door opener wH! not ctose from a
remote control if the indicator light in either
sensor is off(aleAing you to the fact that the
sensor is misaligned or obstructed).
The garage door can be closed by pressing and
holding the Wa}_Control push bar or bu_on unti_
down travel is completed, sa_,wRew_.ts_gse_4__ Sa_et
Adjustment Step 4
Test the Safety Reverse System
Test.:
Place a on@inch board (or a 2x4 _md flat} on the
floor centered under the garage door.
Operate the door in the down direction. The doer
must reverse on s#lking the obstruction,
_fthe door steps on the obstruetion_ it isnot traveling
far"enough in the down direction.
o hcrease the DOWN limit by turning the DOWN
Hmitadiustment screw countercJc_wise 1/4 turn.
Repeat the test
On a sectional door, make sure Ilmff adjustments
do not force the door arm beyond a straight up
and down positiom _ _e }liasfmatlon on page 26
, When the door reverses on the onednch t_ard,
remove the obstruction and mn the opener througt_
3 or 4 complete travel _ie_es to test a_diustment.
|f the door wH! not reverse after repeated
adiustment atIempts, call Sears Service Center
for garage door opener service.
Failure to test and adjust the safety reverse
system may result in serious injury or death to
persons trapped by a closing garage dean
Repeat this test once a month and adjust as
nc_ded_
Important safety check
Repeat Adjustment Steps 1, 2 and 4 after:
o Each adiustment of door arm Ienggq, force controls
or _imRcontrols
oAny repair to or adjustment of the garage door
(including spdngs and hardware},
oAny repair to or buckling of the garage floor.
Any repair to or ad:iustment of the opener
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