DIA
G
N
O
S
T
IC
U
P
D
O
W
N
S
Y
M
PT
O
M
PO
SSIBL
E
CA
USE
P
O
S
SIBL
E
R
ESO
L
U
T
O
N
CODE
A
R
ROW
A
RROW
3-
3
3
F
L
A
SHES
3
F
L
A
SHES
T
h
e
g
arage
d
oor
opener
fa
ils
to
B
attery
LED
flas
h
ing
g
reen,
Rec
harge
Battery
,
c
o
ntac
t
operate
and
the
battery
LED
is
c
harging
c
irc
u
it
s
tops
and
s
tarts
s
e
rv
ic
e
c
entre.
c
o
ns
tantly
fl
as
hing
green
to
drain
c
aus
ing
batter
y
c
harging
s
tatus
4-1
4
FLA
S
HES
1
FLA
S
H
Door
is
c
los
ing,
s
tops
a
nd
O
b
s
truc
tion,
binding
o
r
s
tic
k
ing
R
em
ov
e
o
bs
truc
tion,
s
erv
ic
e
door.
rev
e
rs
es
door
4-2
4
FLA
S
HES
2
FLA
S
HES
T
h
e
d
oor
s
to
p
s
w
hile
o
p
enin
g
O
b
s
truc
tion,
binding
or
s
tic
k
ing
Rem
o
v
e
obs
truc
tion
,
serv
ic
e
d
oor.
fo
r
n
o
apparent
reas
on
door
4-3
4
FLA
S
HES
3
FLA
S
HES
T
h
e
door
rev
e
rs
es
fo
r
n
o
O
b
s
truc
tion,
binding
o
r
s
tic
k
ing
Res
e
t
lim
its
&
fo
rc
e
,
serv
ic
e
door.
apparent
reas
on
or
af
ter
touc
h
ing
door
the
floor
4
-4
4
F
L
AS
H
E
S
4
F
L
AS
H
E
S
The
door
revers
es
fo
r
n
o
a
pp
arent
O
b
s
truc
tion,
binding
o
r
s
tic
k
ing
Res
e
t
lim
its
&
fo
rc
e
,
s
e
rv
ic
e
door.
reas
on
or
af
ter
touc
hing
the
floor
door
4
-5
4
F
L
AS
H
E
S
5
F
L
AS
H
E
S
Th
e
o
p
ener
runs
a
pp
roxi
m
a
tel
y
Com
m
unic
ation
e
rror
to
trav
el
150-200
m
m
a
nd
s
tops
and/or
re
v
e
rse
s
mo
d
u
le
Res
e
t
lim
its
&
fo
rc
e
c
ontac
t
s
e
rv
ic
e
c
entre
4-6
4
FLA
S
HES
6
FLA
S
HES
T
h
e
door
rev
e
rs
es
fo
r
n
o
a
pp
arent
Saf
e
ty
s
ens
ors
w
ere
tem
p
oraril
y
Rem
o
v
e
obs
truc
tion
,
or
reali
g
n
reas
on
w
h
ile
trav
e
lling
d
ow
n
obs
truc
ted
o
r
m
is
aligned
se
n
s
o
rs
M
y
gar
a
ge
door
opener
light(s)
w
ill
not
tur
n
o
ff
w
h
en
the
door
is
o
pen:
T
h
e
g
arage
door
opener
is
equipped
w
ith
a
feature
that
turns
the
light
on
w
hen
th
e
sa
fe
ty
re
v
e
rs
ing
s
ens
ors
hav
e
b
een
o
bs
truc
ted.
If
staying
on
continually
-
Contact
C
ustomer
S
ervice
Centre.
*
R
eprogram
the
rem
ote
c
ontrol.
*
If
the
rem
o
te
c
ontrol
w
ill
s
till
not
ac
tivate
the
door
c
hec
k
the
diagnos
tic
c
odes
to
ens
u
re
the
garage
door
opener
is
w
o
rk
ing
p
roperly
.
M
y
neighbour
's
remote
c
ontr
ol
opens
m
y
g
ar
age
d
oor
:
*
E
ns
ure
the
antenna
w
ire
is
hanging
dow
n
from
the
garage
door
opener.
Eras
e
the
m
e
m
o
ry
fr
om
y
our
garage
door
opener
and
reprogram
the
rem
o
te
co
n
trol(s
).
T
hes
e
a
re
additional
troubles
hooting
is
s
ues
that
w
ill
not
s
how
up
in
the
d
iagnos
tic
c
odes
:
M
y
re
mote
contr
o
l
w
ill
not
activ
ate
the
door
:
2
-4
2
F
L
AS
H
E
S
4
F
L
AS
H
E
S
T
h
e
g
arage
d
oor
op
ener
will
not
operate
b
y
remote
c
ontrols
PCB
radio
receiver
failure
Reset
o
pener
by
turning
mains
O
FF
for
2
0
s
econds,
recode
transmitters
2-5
2
FLA
S
HES
5
FLA
S
HES
T
h
e
g
arage
door
opener
will
not
operate
PCB
possible
internal
failure
R
eset
opener
by
turning
m
ains
OFF
for
2
0
s
econds,
retest
opener.
18
