Parts anD controls GuIDE
D
O
E
C
Q
P
L
M
objective lens
K
observe battery polarity marks
inside battery compartment
when inserting batteries,
and ensure polarity marks on
cap match polarity in battery
compartment when replacing
cap (+ to + and - to -).
B
F
N
Ir light/
Battery
compartment
-
+
I
H
G
J
A
5