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6.
F ixture
C leaning
The
c leaning
m ust
b e
c arried
o ut
p eriodically
t o
o ptimize
l ight
o utput.
C leaning
f requency
depends
o n
t he
e nvironment
i n
w hich
t he
f ixture
o perates:
d amp,
s moky
o r
p articularly
d irty
surrounding
c an
c ause
g reater
a ccumulation
o f
d irt
o n
t he
u nit's
o ptics.
Ÿ Clean
w ith
s oft
c loth
u sing
n ormal
g lass
c leaning
f luid.
Ÿ Always
d ry
t he
p arts
c arefully.
Clean
t he
e xternal
o ptics
a t
l east
e very
3 0
d ays.
Ÿ
16A
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