HP 7475a Operation And Interconnection Manual page 37

8.
VIEW
D
9.
'"
FAST
10.
ENTER
Pressing this latching pushbutton turns
VIEW
-
on the light, suspends plotting, raises
ERROR
the pen, and moves the paper so it is fully
extended. In this state you can manually sub­
stitute pens and view the entire plotting area.
Pressing the push button again turns off
VIEW
the light, returns the pen to its previous
ERROR
coordinates and status (up or down), and plot­
ting resumes.
- These five cursor push buttons are
FAST
used to move the pen within the hard-clip
limits as follows:
a. Pressing a cursor push button moves the
pen in the direction of the arrow.
h.
Pressing adjacent cursor push buttons moves
the pen at a 45-degree diagonal between
the two arrow directions.
c. When is pressed in conjunction with
FAST
any cursor push button, cursor speed is four
times greater.
d. Pressing by itself pauses plotting as
FAST
long as the push button is held down.
NOTE:
Pressing any cursor push button during
plotting will pause the plot and perform the
appropriate cursor motion. Plotting will resume
at the new location when the cursor push button
is released
. •
This multi-purpose push button is
ENTER
-
used for changing paper size and the locations
of scaling points PI or P2, rotating the coor­
dinate system, storing the currently held pen,
resetting the plotter to power-up default con­
ditions, and digitizing.
The enter function is non-latching. This means
the push button must be pressed simul­
ENTER
taneously with one of the following push­
buttons to initiate the defined action.
Selects the alternate paper
+
ENTER SIZE
-
size and initiates the actions defined for the
push button.
SIZE
PLO'ITER OPERATION
2-19