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
1
-1
1
F
L
A
S
H
1
F
L
A
S
H
T
h
e
g
a
ra
g
e
d
o
o
r
o
p
e
n
e
r
w
ill
The
Protector
System
is
n
o
t
Ch
e
c
k
the
Protector
System
is
not
c
lo
s
e
a
n
d
th
e
lig
h
ts
w
ill
fl
a
s
h
in
s
ta
lle
d
,
c
o
n
n
e
c
te
d
,
o
r
in
s
ta
lle
d
a
n
d
a
lig
n
e
d
c
o
rr
e
c
tl
y
,
w
ir
e
s
m
a
y
b
e
c
u
t
b
o
th
L
E
Ds
a
re
O
N
w
ith
n
o
o
b
s
tr
u
c
ti
o
n
b
e
tw
e
e
n
th
e
b
e
a
m
s
.
1
-2
1
F
L
A
S
H
2
F
L
A
S
HE
S
T
h
e
g
a
ra
g
e
d
o
o
r
o
p
e
n
e
r
w
ill
The
Protector
System
w
ir
e
Ch
e
c
k
the
Protector
System
is
n
o
t
c
lo
s
e
a
n
d
th
e
lig
h
ts
w
ill
shorted
o
r
re
v
e
rs
e
d
in
s
ta
lle
d
a
n
d
a
lig
n
e
d
c
o
rr
e
c
tl
y
,
fl
a
s
h
b
o
th
L
E
Ds
a
re
O
N
w
ith
n
o
o
b
s
tr
u
c
ti
o
n
b
e
tw
e
e
n
th
e
b
e
a
m
s
.
1
-3
1
F
L
A
S
H
3
F
L
A
S
HE
S
W
a
ll
m
o
u
n
te
d
d
o
o
r
c
o
n
tr
o
l
T
h
e
w
ir
e
s
fo
r
th
e
d
o
o
r
c
o
n
tr
o
l
Ch
e
c
k
th
e
d
o
o
r
c
o
n
tr
o
l
w
ir
in
g
is
w
ill
n
o
t
fu
n
c
ti
o
n
a
re
s
h
o
rte
d
o
r
th
e
d
o
o
r
c
o
rr
e
c
t
c
o
n
tr
o
l
is
fa
u
lty
1
-4
1
F
L
A
S
H
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
w
ill
M
is
a
lig
n
e
d
o
r
o
b
s
tr
u
c
te
d
Ch
e
c
k
the
Protector
System
is
n
o
t
c
lo
s
e
th
e
d
o
o
r
a
n
d
th
e
Protector
System
in
s
ta
lle
d
a
n
d
a
lig
n
e
d
c
o
rr
e
c
tl
y
,
lig
h
ts
fl
a
s
h
b
o
th
L
E
Ds
a
re
O
N
w
ith
n
o
o
b
s
tr
u
c
ti
o
n
b
e
tw
e
e
n
th
e
b
e
a
m
s
.
1
-5
1
F
L
A
S
H
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
c
lic
k
s
In
te
rn
a
l
fa
u
lt
Co
n
ta
c
t
s
e
rv
ic
e
c
e
n
tr
e
b
u
t
n
o
m
o
v
e
m
e
n
t
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
Co
n
ta
c
t
s
e
rv
ic
e
c
e
n
tr
e
150-200
mm
a
n
d
s
to
p
s
a
n
d
/o
r
re
v
e
rs
e
s
tr
a
v
e
l
m
o
d
u
le
Y
o
u
r
g
a
ra
g
e
d
o
o
r
o
p
e
n
e
r
is
p
ro
g
ra
m
m
e
d
for
s
e
lf
-d
ia
g
n
o
s
ti
c
c
a
p
a
b
ili
ti
e
s
.
T
h
e
UP
a
n
d
DO
W
N
a
rr
o
w
s
o
n
th
e
g
a
ra
g
e
d
o
o
r
o
p
e
n
e
r
fl
a
s
h
th
e
d
ia
g
n
o
s
ti
c
c
o
d
e
s
.
DIAGNOSTIC
CHAR
T
TM
TM
TM
TM
TM
TM
2-
1
2
F
L
A
S
HES
1
F
L
A
S
H
T
h
e
g
a
ra
g
e
d
o
o
r
o
p
e
n
e
r
will
not
PCB
memory
corrupt
Reset
opener
by
turning
the
mains
OFF
for
20
seconds
Retest
Opener
operate
2-
2
2
F
L
A
S
HES
2
F
L
A
S
HES
T
h
e
g
a
ra
g
e
d
o
o
r
o
p
e
n
e
r
will
not
Reset
opener
by
turning
the
mains
OFF
for
20
seconds
Retest
Opener
operate
2-
3
2
F
L
A
S
HES
3
F
L
A
S
HES
The
garage
door
opener
will
not
operate
in
battery
mode
Recharge
battery
Reset
opener
by
turning
the
mains
OFF
for
20
seconds
Contact
customer
service
PCB
Voltage
test
failure
Battery
failure
-
if
fitted