DIA
G
NO
S
T
IC
UP
DO
W
N
S
Y
M
P
T
O
M
P
O
S
S
IBL
E
CA
US
E
P
O
S
S
IBL
E
RE
S
O
L
UT
O
N
CO
DE
A
RRO
W
A
RRO
W
3
-3
3
F
L
A
S
HE
S
3
F
L
A
S
HE
S
T
h
e
g
a
ra
g
e
d
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o
p
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r
fa
ils
to
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tte
ry
L
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fl
a
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h
in
g
g
re
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,
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c
h
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o
n
ta
c
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o
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d
th
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b
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L
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D
is
c
h
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ir
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it
s
to
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s
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s
ta
rts
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e
rv
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tr
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c
o
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ta
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to
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ra
in
c
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u
s
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b
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c
h
a
rg
in
g
s
ta
tu
s
4
-1
4
F
L
A
S
HE
S
1
F
L
A
S
H
Do
o
r
is
c
lo
s
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s
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d
O
b
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tr
u
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ti
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d
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s
ti
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k
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m
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s
e
rv
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d
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r.
re
v
e
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e
s
d
o
o
r
4
-2
4
F
L
A
S
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S
2
F
L
A
S
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T
h
e
d
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r
s
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p
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b
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tr
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d
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r
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k
in
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m
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c
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e
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fo
r
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o
a
p
p
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re
n
t
re
a
s
o
n
d
o
o
r
4
-3
4
F
L
A
S
HE
S
3
F
L
A
S
HE
S
T
h
e
d
o
o
r
re
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r
n
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O
b
s
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ti
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b
in
d
in
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s
ti
c
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Re
s
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t
lim
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&
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,
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e
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r.
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p
p
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s
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n
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r
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fte
r
to
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c
h
in
g
d
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r
th
e
fl
o
o
r
4
-4
4
F
L
A
S
HE
S
4
F
L
A
S
HE
S
The
d
o
o
r
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v
e
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r
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a
p
p
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t
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in
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s
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rv
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d
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re
a
s
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to
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c
h
in
g
th
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fl
o
o
r
d
o
o
r
4
-5
4
F
L
A
S
HE
S
5
F
L
A
S
HE
S
T
h
e
o
p
e
n
e
r
ru
n
s
a
p
p
ro
x
im
a
te
ly
Co
m
m
u
n
ic
a
ti
o
n
e
rr
o
r
to
tr
a
v
e
l
150-200
mm
a
n
d
s
to
p
s
a
n
d
/o
r
re
v
e
rs
e
s
m
o
d
u
le
Re
s
e
t
lim
its
&
fo
rc
e
c
o
n
ta
c
t
s
e
rv
ic
e
c
e
n
tr
e
4
-6
4
F
L
A
S
HE
S
6
F
L
A
S
HE
S
T
h
e
d
o
o
r
re
v
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s
fo
r
n
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a
p
p
a
re
n
t
S
a
fe
ty
s
e
n
s
o
rs
w
e
re
te
m
p
o
ra
ri
ly
Re
m
o
v
e
o
b
s
tr
u
c
ti
o
n
,
o
r
re
a
lig
n
re
a
s
o
n
w
h
ile
tr
a
v
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lli
n
g
d
o
w
n
o
b
s
tr
u
c
te
d
o
r
m
is
a
lig
n
e
d
s
e
n
s
o
rs
M
y
g
a
ra
g
e
d
o
o
r
o
p
e
n
e
r
lig
h
t(
s
)
w
ill
n
o
t
tu
rn
o
ff
w
h
e
n
th
e
d
o
o
r
is
o
p
e
n
:
T
h
e
g
a
ra
g
e
d
o
o
r
o
p
e
n
e
r
is
e
q
u
ip
p
e
d
w
ith
a
fe
a
tu
re
th
a
t
tu
rn
s
th
e
lig
h
t
o
n
w
h
e
n
th
e
s
a
fe
ty
re
v
e
rs
in
g
s
e
n
s
o
rs
h
a
v
e
b
e
e
n
o
b
s
tr
u
c
te
d
.
If
staying
on
continually
-
Contact
Customer
Service
Centre.
*
Re
p
ro
g
ra
m
th
e
re
m
ote
c
o
n
tr
o
l.
*
If
th
e
re
m
o
te
c
o
n
tr
o
l
w
ill
s
ti
ll
n
o
t
a
c
ti
v
a
te
th
e
d
o
o
r
c
h
e
c
k
th
e
d
ia
g
n
o
s
ti
c
c
o
d
e
s
to
e
n
s
u
re
th
e
g
a
ra
g
e
d
o
o
r
o
p
e
n
e
r
is
w
o
rk
in
g
p
ro
p
e
rl
y
.
M
y
n
e
ig
h
b
o
u
r'
s
re
m
o
te
c
o
n
tr
o
l
o
p
e
n
s
m
y
g
a
ra
g
e
d
o
o
r:
*
E
n
s
u
re
the
a
n
te
n
n
a
w
ir
e
is
h
a
n
g
in
g
d
o
w
n
fr
o
m
th
e
g
a
ra
g
e
d
o
o
r
o
p
e
n
e
r.
E
ra
s
e
th
e
m
e
m
o
ry
fr
o
m
y
o
u
r
g
a
ra
g
e
d
o
o
r
o
p
e
n
e
r
a
n
d
re
p
ro
g
ra
m
th
e
re
m
o
te
c
o
n
tr
o
l(
s
).
T
h
e
s
e
a
re
a
d
d
iti
o
n
a
l
tr
o
u
b
le
s
h
o
o
ti
n
g
is
s
u
e
s
th
a
t
w
ill
n
o
t
s
h
o
w
u
p
in
th
e
d
ia
g
n
o
s
ti
c
c
o
d
e
s
:
M
y
re
m
o
te
c
o
n
tr
o
l
w
ill
n
o
t
a
c
tiv
a
te
th
e
d
o
o
r:
2-4
2
F
L
A
S
HE
S
4
F
L
A
S
HE
S
T
h
e
g
a
ra
g
e
d
o
o
r
o
p
e
n
e
r
will
not
operate
by
remote
controls
PCB
radio
receiver
failure
Reset
opener
by
turning
mains
OFF
for
20
seconds,
recode
transmitters
2-5
2
F
L
A
S
HE
S
5
F
L
A
S
HE
S
T
h
e
g
a
ra
g
e
d
o
o
r
o
p
e
n
e
r
will
not
operate
PCB
possible
internal
failure
Reset
opener
by
turning
mains
OFF
for
20
seconds,
retest
opener.
