HP 7470A Operator's Manual page 15

4.
5.
6.
10
Pressing or
P1 P2
pushbutton establishes the current pen
ENTER
location PI or P2.
as
Pressing the
LEFT(1)
pen located in the left pen stall. If the right
is
pen is in the pen holder, it is put away before
the left pen selected. After the left pen is
is
selected, the pen holder returns to its previous
location. If a plot in progress when the push·
button is pressed, the plot is paused and does
not resume until after the pen is selected and
the pen holder returns to its previous location.
Pressing the
RIGHT(2)
same actions as described for the
button, except the right pen is selected.
Pressing the
LEFT(1)
simultaneously with the
stores the pen into the selected pen stall,
possible.
These pushbuttons raise or lower the pen.
They can be used in conjunction with the
arrow push buttons to draw lines or to digiti2e
a point.
is
During program execution, pressing
equivalent to executing an Hp·GL
DOWN
command PU or PD. When pressed and held
down, the pushbutton will override pro·
grammed pen control until released.
These five pushbutton switches are used to
move the pen within the plotting area as
follows:
a. Pressing an arrow push button moves the
pen in the direction of the arrow.
b. Pressing an arrow push button together
with the pushbutton moves the pen in
FAST
the direction of the arrow at four times
normal speed.
c. Pressing adjacent arrow pushbuttons
moves the pen at a 45-degree diagonal be­
tween the two arrow directions.
d. Pressing the
FAST
program as long as the push button is held
down.
simultaneously with the
pushbutton selects the
pushbutton causes the
LEFT(1)
or pushbutton
RIGHT(2)
push button
ENTER
pushbutton pauses the
push·
if
or
UP