HP 7475a, Руководство по эксплуатации и взаимосвязи

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8.
9.
10.
VIEW
D
'"
FAST
ENTER
VIEW
-
Pressing this latching pushbutton turns
on the
ERROR
light, suspends plotting, raises
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
VIEW
push button again turns off
the
ERROR
light, returns the pen to its previous
coordinates and status (up or down), and plot­
ting resumes.
FAST
- These five cursor push buttons are
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
FAST
is pressed in conjunction with
any cursor push button, cursor speed is four
times greater.
d. Pressing
FAST
by itself pauses plotting as
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
. •
ENTER
-
This multi-purpose push button is
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
ENTER
push button must be pressed simul­
taneously with one of the following push­
buttons to initiate the defined action.
ENTER
+
SIZE
-
Selects the alternate paper
size and initiates the actions defined for the
SIZE
push button.
PLO'ITER OPERATION
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