DIA
G
NO
ST
IC
UP
DO
W
N
SY
M
P
T
O
M
P
O
S
SIBL
E
C
A
U
SE
PO
SSIBL
E
R
ESO
L
UT
O
N
CODE
A
R
ROW
A
RROW
1
-1
1
F
L
AS
H
1
F
L
AS
H
T
h
e
g
arage
door
o
pener
w
ill
T
he
Protector
S
ystem
is
n
ot
Chec
k
the
Protector
S
ystem
is
n
o
t
c
los
e
and
the
lights
w
ill
fl
a
s
h
ins
talled,
c
o
nnec
ted,
or
ins
talled
and
aligned
c
orrec
tly
,
w
ires
m
ay
be
cut
b
oth
L
E
D
s
a
re
ON
w
ith
no
obs
truc
tion
b
etw
een
the
beam
s
.
1-2
1
FLA
S
H
2
FLA
S
HE
S
Th
e
g
ara
g
ed
o
o
ro
p
ener
w
ill
The
Protector
S
y
stem
w
ire
Chec
k
the
Protector
S
y
stem
is
not
c
los
e
and
the
lights
w
ill
shorted
o
r
revers
e
d
ins
talled
and
aligned
c
orrec
tly
,
fl
as
h
b
oth
L
EDs
a
re
O
N
w
ith
no
obs
truc
tion
b
etw
een
the
beam
s
.
1-3
1
FLA
S
H
3
FLA
S
HE
S
W
a
ll
m
o
unted
d
oor
c
ontrol
T
h
e
w
ir
es
fo
r
the
door
c
o
ntrol
C
hec
k
the
d
oor
c
ontrol
w
irin
g
is
w
ill
not
func
tion
a
re
s
horted
o
r
the
door
c
o
rrec
t
c
o
ntrol
is
faulty
1
-4
1
F
L
AS
H
4
F
L
AS
H
E
S
Th
e
g
ar
a
g
ed
o
o
ro
p
ener
w
ill
Mis
a
lig
ned
o
r
obs
truc
ted
C
hec
k
the
P
rotector
S
y
stem
is
not
c
los
e
the
d
oor
a
nd
the
P
rotecto
r
System
ins
talled
a
nd
aligned
c
or
re
c
tly
,
lights
fl
as
h
b
oth
L
EDs
a
re
O
N
w
ith
no
obs
truc
tion
betw
e
en
the
beam
s
.
1
-5
1
F
L
AS
H
5
F
L
AS
H
E
S
T
h
e
g
arage
d
oor
o
pener
c
lic
k
s
Internal
fault
Contac
t
s
erv
ic
e
c
e
ntre
but
n
o
m
ovem
ent
T
h
e
o
pener
runs
a
pprox
im
a
tely
Com
m
unic
ation
e
rror
to
Contac
t
s
erv
ic
e
c
e
ntre
150-200
mm
and
s
tops
and/or
rev
e
rse
s
trav
el
m
o
dule
Yo
u
r
g
ara
g
ed
o
o
ro
p
ener
is
p
ro
g
ram
m
ed
for
s
elf
-dia
g
nos
tic
c
a
p
abilities
.
T
h
e
U
P
a
nd
DO
W
N
arrow
s
on
the
g
ara
g
ed
o
o
ro
p
ener
flas
h
the
d
ia
g
nos
tic
c
o
des
.
DIAGNOSTIC
CHAR
T
TM
TM
TM
TM
TM
TM
2-1
2
FLA
S
HES
1
FLA
S
H
T
h
e
g
arage
d
oor
o
pener
will
n
ot
PCB
m
emory
c
orrupt
Reset
opener
by
turning
the
mains
OFF
for
20
seconds
Retest
Opener
operate
2-2
2
FLA
S
H
ES
2
F
LA
S
H
ES
T
h
e
g
arage
d
oor
o
pener
w
ill
n
ot
Reset
o
pener
by
turning
the
mains
OFF
for
20
seconds
Retest
Opener
operate
2-3
2
FLA
S
H
ES
3
F
LA
S
H
ES
The
garage
d
oor
opener
will
not
operate
in
battery
mode
Recharge
battery
Reset
o
pener
by
turning
the
mains
OFF
for
20
seconds
Contact
customer
s
ervice
PCB
V
oltage
test
failure
Battery
failure
-
if
fitted
17
