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the
securing
screw.
7.
Recycle
the
depleted
batteries.
Don’t
throw
used
batteries
in
household
or
office
waste.
8.
Let
the
new
batteries
charge
overnight
on
the
charging
base.
2.8
Cleaning:
Lightly
clean
the
exterior
of
the
unit
with
a
soft
lint
‐
free
fabric.
Persistent
stains
on
the
scanning
window
that
decrease
the
scanning
performance
may
be
removed
with
a
soft
cloth
slightly
damped
with
a
drop
of
water
or
a
solution
of
70%
isopropyl
alcohol.
Take
care
to
have
the
scanning
window
as
clean
as
possible
for
the
best
scanning
performance.
