14
Press
“power
on”
button
on
the
original
air
conditioner
remote.
If
the
learning
is
failed,
repeat
step
3
to
step
5.
To
learn
next
IR
code,
repeat
step
2
to
step
5.
L
When
you
encounter
problem,
check
followings:
−
Make
sure
your
original
remote
is
switched
to
power
off.
−
Press
the
key
on
original
remote
before
learning
mode
timeout.
−
Keep
away
from
incandescent
light
and
direct
sunlight
during
learning.
−
Make
sure
IR
Transmitter
of
your
original
remote
alight
with
learning
diode
of
ZXT
‐
120,
you
may
also
slight
adjust
closer
or
further
away
the
distance
of
two
devices.
Some
of
remotes
the
IR
transmitter
in
hidden
behind
lens
and
may
not
installed
center
of
remote.
−
Make
sure
the
power
is
good
on
both
devices,
especially
the
original
remote.
Use
fresh
batteries.