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IBM 8086 User Manual

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3.
   
Place
 
your
 
hand
 
over
 
the
 
retainer
 
ring
 
and
 
ball2,
 
and
 
then
 
turn
 
the
 
mouse
 
over,
 
top
 
side
 
up,
 
so
 
that
 
the
 
retainer
 
ring
 
and
 
ball
 
fall
 
out
 
into
 
your
 
hand.
 
4.
   
Wash
 
the
 
ball
 
in
 
warm,
 
soapy
 
water
 
then
 
dry
 
it
 
with
 
a
 
clean
 
cloth.
 
Blow
 
air
 
carefully
 
into
 
the
 
ball
 
cage4to
 
dislodge
 
dust
 
and
 
lint.
 
5.
   
Look
 
for
 
a
 
build
 
up
 
of
 
dirt
 
on
 
the
 
plastic
 
rollers3inside
 
the
 
ball
 
cage.
 
This
 
build
 
up
 
usually
 
appears
 
as
 
a
 
stripe
 
running
 
across
 
the
 
middle
 
of
 
the
 
rollers.
 
6.
   
If
 
the
 
rollers
 
are
 
dirty,
 
clean
 
them
 
by
 
using
 
a
 
cotton
 
swab
 
soaked
 
in
 
isopropyl
 
(rubbing)
 
alcohol.
 
Turn
 
the
 
rollers
 
with
 
your
 
finger
 
and
 
continue
 
swabbing
 
them
 
until
 
all
 
the
 
dirt
 
is
 
removed.
 
Be
 
sure
 
the
 
rollers
 
are
 
still
 
centered
 
in
 
their
 
channels
 
after
 
you
 
clean
 
them.
 
7.
   
Remove
 
any
 
fibers
 
from
 
the
 
swab
 
that
 
might
 
be
 
remaining
 
on
 
the
 
rollers.
 
8.
   
Replace
 
the
 
ball
 
and
 
the
 
retainer
 
ring.
 
9.
   
Turn
 
your
 
computer
 
back
 
on.
  
34
 
User
 
Guide