18
En
19
En
Ma
in
t
en
a
n
c
e
(1) L
ens
cl
e
a
nin
g
To remove dirt or fingerprints, soak gauze or lens cleaning paper (silicon-free paper sold at camera retailers) with a small quantity of absolute alcohol (available from drugstores) and lightly wipe off the affected
areas.
Wiping with a handkerchief or leather may damage the lens surface and is not recommended.
Dust may scratch the lens surface or corrode the lens.
Brush dust off using a soft oil-free brush.
(2)
S
c
o
p
e
e
xt
erior
Use a soft dry cloth to wipe off any dirt or fingerprints that might accumulate.
It is not necessary to oil the scope's surface.
(3) W
in
dag
e
/
e
l
e
vat
ion
adj
us
tm
en
t
s
These adjustments are permanently lubricated. Do not attempt to lubricate them. Cover them with the caps supplied, except when adjusting them, to keep out dust and dirt.
(4)
E
y
e
p
ie
c
e
adj
us
tm
en
t
This adjustment is permanently lubricated. Do not attempt to lubricate it.
(5)
Po
w
er
se
l
e
ct
or
rin
g
No lubrication is required for the power selector ring.
Do not pull up or remove the rubber covering on the power selector ring.