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All
and
more
about Sharp
PC-1500
at
http://www.PC-1500.info
Holder Stopper
Wire
r--"T
-T--,
I
'
I
o
~-
-.I
I
I I
·=~
"f._
''l"E
:>-
I
I
1
J
I
·r
I
'-'+-re-'
:
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
l
I
I
I
J
~~~~~~~:=:=:=:=:=~L~
-
~-~J-~--~
I
I
i - - : '
'
-
-+--~-· ,
. __=-_j
Fig. 5
To operate the color change mechanism, first,
t
he slider is
moved to the area
a·
l
in
Figure
6
(
45
pulses
to the left from the
origin).
Then,
the
holder stopper in the
slider
contacts
the projection
on
the holding plate, and the
wedge section
of
the
holder stopper slips
out
of
the
pen
holder,
which
frees
it
to
rotate.
Next,
by repeating the
movement of
the X
motor for 30
pulses
each in direction
A and
to the
left,
the pen (I)
in Figure
5 changes
to
pen
(2)
.
The
spring moves
the
holder
stopper to
the
right
until it returns
to
the origin.
If
then enters the pen
holder
groove.
The
pen holde
is
then
fixed,
and printing is
ready.
6. Pen Ejection Mechanism
The
pen
ejection mechanism c-onsists <.>tily of
!he
pen
ejection
lever
11131
is
mounted
on the side
plate
(right).
The
slider unit is moved fully
to
the
side
plate
(right)
and is
stopped
ill
order
to
change
the
pen.
Push the
pen ejection
lever
towards you,
and
the
pen
will
eject.
Pen
Ejection
LO'i'er.
Slidet Unit
Fig.
6
7
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not
sale
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!! !
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