Instruction
of
CEM60
Polar
Scope
Adjustment
May
16,
2014
Align
the
Polar
Scope
to
RA
axis
Connect
the
power
and
hand
controller,
turn
the
mount
on.
Rotate
the
mount
head
to
the
left
side.
Center
the
polar
scope
crosshairs
onto
a
point
object.
Rotate
the
mount
head
180
degree
in
R.A.
If
the
polar
scope
crosshairs
does
not
stay
in
the
same
place,
the
Polar
Scope
is
not
aligned
well
to
the
mount
RA
axis.
To
adjust
it:
1.
Remove
the
bubble
level
from
the
polar
scope
by
releasing
two
bubble
level
set
screws.
2.
Remove
the
Polar
Scope
illumination
LED
3.
There
are
three
Reticle
Adjustment
Screws
on
the
side
of
the
Polar
scope,
as
shown
in
the
following
photo.
(1)
Bring
the
object
half
the
distance
to
the
center
by
adjusting
the
reticle
adjustment
screws.
Loose
one
screw
first,
then
tighten
the
other
screw(s).
Only
loose/tighten
one
screw
at
a
time
and
very
small
amount
of
turn
each
time
to
avoid
the
reticle
totally
lost
its
position.
It
may
take
a
few
minutes
to
familiarize
yourself
with
the
screws
that
move
the
polar
scope
in
the
appropriate
direction.
PLEASE
do
not
over
tighten
the
setting
screws.
(2)
Rotate
the
mount
180
degree
to
bring
the
mount
back
to
the
left
side.
If
you
are
lucky
enough,
the
object
will
stay
in
center
of
the
polar
scope.
Otherwise,
repeat
Step
1
to
further
move
the
object
to
the
center.
After
few
times,
the
object
will
stay
in
center
when
the
mount
is
flipped
from
right
to
left.
x
x
Rotate
Rotate
Center the object
Bring the object
half the distance
to the center
x x
x x
Rotate
Rotate
Center the object
Bring the object
half the distance
to the center
Reticle
Adj.
Screws
Objective
Lens
Lock
Ring
