IR
re
m
ot
e k
ey
pa
d
tro
ublesh
ooting
Rep
lace th
e battery o
f
re
mote contro
ller
Is the un
it
pow
ered
on?
Is the un
it po
wer o
n?
C
he
ck
th
e I
R
b
oa
rd
connections in
the
re
mote.
Doe
s th
e OSD
menu
sh
ow
u
p o
n-
sc
re
en
?
P
re
ss
th
e m
en
u b
ut
to
n o
n
the IR
remo
te keyp
ad
No
No
No Fault Fo
und
Y
es
Plug in signa
l cable and
power
cord
, then
press the pow
er
butto
n on the
remote
Are
the othe
r functions on the
IR
re
m
ot
e k
ey
pa
d w
or
ki
ng
?
E
nd
Y
es
Rep
lace th
e IR
re
mote keypad
No
No
Y
es
Y
es
Y
es
Y
es
3-6 V
erify IR remote keypad operation
EK-815U
3-9
