Craftsman 13953225SRT user manual download (Page 29 of 40)

Languages: English
Pages:40
You can view the full version and download it in PDF format.
Page 29 of 40
Forceadiustment
controlsareiocatedontheback
panel
of theopener.
Forceadiustment
ee_ings
regulate
theamount
ofpowerrequired
to openand
dosethedoor
Thedoorwill
stop
in the
up
direction
if &%_hing
intederes
with its travel
The door will
reverse
in the
down
direction
if an_hing
intederes
with its travel
(including binding or unbalanced
doors).
if the fercJes are set too light, door travel may be
interrupted
by
nu,_sancereversats
in the
down
dire<:tion and
stops
in the
up
direclion.
Weather
cond}tions can affect the door movement
so
occasional
adiustment
may be needed.
The maximum force ad}ustment r_ge
is 260 d_rees,
about 3,/4
d
a complete turn
Do not force controls
beyond that _xsinLTurn force adjustment
controts
with a screwdr ver.
A_iir_
L_L_
Too
much
force
on the d_r
wil! interfere
with
the
proper
operation
of
the
safety
reverse
system,
The
door
might
not
reverse
properly
when
require_
and
could
seriously
injure
or kill
someone
under
it.
Do
not
increase
the force
_yond
the minimum
amount
required
to dose
the d_r.
Do
not use the force
adjustments
to
compensate
for
a binding
or
sticking
garage
door,
Test
the safety
reverse
system
fol|owing
aH adju_ments
to force
levets,
See page
30,
_ot_
Adtu_l_n_
How
and
When
to Adjust
the
Forces
Test the DOWN (close)
force
Grasp the door bo_om when the door is about
haffway through DOWN
(ctose) travel. The door
should reverse
Reversal
halfway
through
down
travel
does
not guarantee
reversal
on a two4nch
obstruction.
See page
3&
If the doer is hard to
hold or doesnt
reverse, decrease
the DOWN
(close)
force by turning the control counterc!oekwise
Make 10 degree turn adiustments
unti_ the door
reve_%esnormally
After
each
adiustment,
run the
opener through a complete
cycle.
Test the UP (open)
force
Grasp the door bottom when the door is about
halfway through UP (open) travel
The door shouid
stop
If the door is hard to hotd or doesn_ stop,
decrease
UP (open) force by turning the control
counterclockwise.
Make 10 degree turn adjustments
unti_the door stops
easily. After each adiustment,
run the opener through
a Gsmp_etetravel cycle,
ff the door
doesn't
open
at
least
5 feet
increase
UP (Open) force by turning the control
clockwise
Make 10 degree
turn adiustments
untii
door opens completely.
Re-adjust the UP limit if
neeessa_.
After
each
adjustment,
run the opener
through a complete
travel cycle.
if the door
reverses
during
the down
(ciose)
cycle
and the opener
lights
aren't
flashing
increase
DOWN (dose)
force by turning the control
c!oskwise.
Make 10 degree turn adjustments
until the
door completes
a close cycle. After each adjustment,
run the opener through a cornplete
travel cycle.
Do
not increase
the force
beyond
the minimum
amount
required
to close
the door,
29
Sample