Adjö'stfnent step 2, How and when to adjust the forces, Warnittti – Craftsman 139.53225SRT User Manual
Page 29: Adjust the force, Ad|ustni#f(t, Iil)!;, i -'.lyisif: "íí, Doöf i^ner fmm
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Adjö'stfnent Step 2
Adjust the Force
Force
adjur.tfTicni coritroSs arc kicated on the back
panel of the opor;er, F'jtce adjustment settings
reijuiat,,-; ttsi: amour« ct power regijirod to Operi and
dose the tJoor
The dour will
stop
in the
up
direction if ariytfkng
intetforou with Its tiovoi. The door will
levcrse
in the
down
riiroctmn if ¿ìnytfnng tnlerfores with its travo!
(ind'jciirig bif'.ding or unbalanceid doors),
(Í the forces rtro so* too ligi it, door travoi may bo
inlerrijpled i>y
nuiuancii snversnJs
irr tho
down
diiecirjn .if'd
■Popa
in fh<; ly) ditection, WcattiOr
eonríiíioít*';
1
..ЧП ,ifled the- (Тюг movement, so
ironasionai a Iju-Cfncnt may he rieudud
rtie maximum torce ruijuctment ranne ю Thu degreer,,
about
ъ
:
а
of a ocenplnte turn Du no! force controls
beyond ttiat fmint. Turn forerr iitliudment controis
With
a screw jnver
iil)!;, I -'.lyiSif: "ÍÍ-.
AdjtetmsBt Lafref
WARNItTti
Too much fore# on the d'OOf will Interfere with
the proper operation oT the safety »vers©
system. Tfte door might not rey-erse property
when required and couU seriously Injure or kill
someone under it Do not increase the force
beyond the mlnlrmim amount recjyired to close
the door. Do not
use
the force adjustraents to
compensate for a binding or sticking gartfe
door. Test the safety reverse system following
all adiystments to force levels. Sm page Ж
Bück' panel oí
doöf i^ner
fmm
Ad|ustni#f(t
Coftt/ol
How and When to Adjust the Forces
Test the DOWN (close) force
Grasp ttio dOi)r bottom when the door is about
halfway Shrougtr DUWN (dosei travel. Tbu' door
sfiouid r(?vc roe
Reversal halfway through down
travel docs not guarantee reversal on
a
two-inch
obstruction. See page 30.
if if;e door ¡s hard
to
bciid ’jr d.uosn'l reverse, decrease thi? DOWN (dose)
fOiC'; by turmruj tho contrrj! crjunterdockwsoe
Make 10 dogrtru turn ;sdjiistmoms urrtil the door
roveises normally. Alter oacti ridjustmenl, run tire
openor through a complete* cycle,
Test tho UP (open) force
Grasp ttio door bottom wtren ilio door is about
haSfwav througti UP iopejri) travoi. The door stiould
stop. !f ttie ihxrr IS tiard to hold or doesn't stop,
decreac'e i jP (opcin) force by turntnrj the control
counterclockwise.
Make 10 degree turn adiu.cmwiiiis until the door .stops
easily. After e.acii nd|ustrrseni, nm the opt-ner througfi
a cornplele travfil cycle.
H the door doesn't open
at least
5 feet
Increase UP (Open) force by fuming tho control
clockwise Make 10 degree turn adjustments until
dorsr opens ccanpletoly. He-adjun! the
UP
limit if
necessary. After each adjustment, run the opener
through a compieto travel cvete.
If the door
reverses
during the down (close) cycle
and the opener lights aren't flashing
Increase DOWN (dose) force by turning the control
clockwise. Make 10 degree turn adjustments until the
door completes a dose cycle. After each adjustment,
run the opener through n cornptelo travel cyde. Do
not increase the force beyond the minimum
amount required to close the door.
2Ц