HP 9120A Operating Manual
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I1{STALLATTON
5
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STEP 1
Locate
the thumbscrews
on the top
of the
Calculator.
Press
down on the
thumbscrews and
turn
them counter.
clockwise
to their
fully
extended
position.
NOTE
lf the
thumbscrews
are too
tight, use a large
block
pencil
eraser
to extend
the thumbscrews.
STEP
2
Remove
the
printer
from its shipping
container and
stand
it
on its rear
edge. Remove
the four
thumbscrews from
the bottom of
the
printer.
CAUTION
THE THUMBSCREWS
WILL DAMAGE
THE
CALCULATOR'S TOP
IF THEY
ARE
NOT
REMOVED. RETAIN THE
THUMBSCREWS;
THEY
MUST
BE
REINSTALLED
FOR
SHIPMENT.
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Turn the
plastic
wings from
their stored
position
to
the
fully extended
position.
Notice
the two circular
holes that
have appeared near
the
pivot
point
of the wings;
they will
fit
over the thumbscrews
on the calculator.
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