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● It
is
unnecessary
to
tilt
it
towards
the
projection
surface.
You
can
correct
the
projection
image
with
the
built-in
keystone
correction.
● The
distance
between
the
device
and
the
projection
surface
determines
the
projection
image
size.
————————————————
4.2
Prepare
the
Remote
Control
①
For
the
first
time
use,
remove
the
protective
tab
to
activate
the
remote
control
batteries.
②
To
replace
battery,
slide
to
open
the
battery
compartment,
insert
new
batteries
with
correct
polarity
(+/-)
as
indicated,
and
close
the
battery
compartment.
————————————————
4.3
Power
On
①
Connect
the
device
to
the
mains
by
using
the
provided
power
adapter
and
power
cord,
the
built-in
battery
will
be
charged
and
the
LED
indicators
will
light
on.