Bresser AstroPlanetarium Instrucciones De Uso página 21

N
1,8 bis
2 m
E
Now place the pedestal for the pla-
J
netarium sphere on a level and
stable surface (e.g. on a table) and
lay the planetarium sphere
H
objective lens must be parallel to
the projection surface (wall or ceiling)
(Fig. 4).
IMPORTANT: The distance between
the objective lens and the wall or cei-
ling should be at least 1.8 to 2 m.
TIP: Most ceilings have a height of
about 2.5 m. Take this booklet to help
you measure. There is a centimeter
ruler printed on the reverse side.
Finally, turn the planetarium sphere
B
in such a way so that the side di-
rectly across from the slide plate hol-
h
der is pointing north (Fig. 4).
Setting up your Astro-Planetarium
for projection
Press the button for opening the slide
d
drawer . The tray will open by itself
(Fig. 2).
Set one of the two slide plates
b
in. The
the slide plate holder
F
IMPORTANT: Be careful that the
protrusions on the holder
on the notches of the slide plates
(Fig. 5).
G
Now you must enter the time and date
for the night sky that you would like to
see with your Astro-Planetarium (ob-
1)
into
servation time span). To do this, turn
1!
.
the knob for setting the date
the desired date appears under the
time on the time scale
1!
catch
1)
GB
f
until
g
. (Fig. 6).
21