4
44
33
22
11
Cepheus
Ursa Minor
Ursa Major
Camelopardalis
Cassiopeia
Draco
Perseus
Polaris(Alpha UMi)
Delta UMi
N.C.P
51Cep
Big Dipper
Replacing the Battery
Reticle of the Polar Alignment Scope
Battery cover
Battery
Battery cover
Brightness adjusting dial
Brightness adjusting dial
CR2032 battery
Numbers
15 the year 2015
40 the year 2040
The position scales on the reticle are 5-year increments.
1
While holding the brightness adjusting
dial by hand, remove the battery cover
(the switch for illuminator) on the top of
the brightness adjusting dial by turning
it counterclockwise.
2
Turn the battery compartment on the
polar alignment scope downward as
shown in the fi gure so that the old
battery can fall out of from the battery
compartment.
3
Turn the battery compartment upward
and insert a fresh battery in the battery
compartment. The bottom of the
battery compartment is the plus side.
4
Replace the battery cover in place.
Be sure to check if the dark fi eld
illuminator is lit by turning on the
switch.
Star Names
Constellations
Polaris
Little Bear
δ
UMi
Little Bear
51 Cep
Cepheus
σ
Oct
Octans
τ
Oct
Octans
χ
Oct
Octans
α
Eri
Eridanus