HP 4145A Operation And Service Manual page 19

Model 4145A
SECTION I
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AUTO SCALE : GRAPHIC plots can be automatically resealed after meas-
surement, providing optimum display of measurement results.
ZOOM Function (t-t, +-+ , 3 , $ ) : Used in conjunction with
the CURSOR on GRAPHIC plots. Expands (+-3, i ) or contracts (+-t, t ) the
graph in the indicated direction and in reference to the CURSOR location.
MOVE WINDOW : Repositions the LONG or SHORT CURSOR to the exact center
of the plot area and moves displayed plots in reference to the CURSOR.
LINE : Draws a straight line between two moveable cursors.
X and Y
axes intercepts are digitally displayed, as are the line gradient (GRAD) and
gradient reciprocal (l/GRAD) values.
MASUREMENT/DISPLAY SETUP AND STORAGE FUNCTIONS
Measurement/Display Setup : Interactive fill-in-the-blank programming of channel
definitions, source outputs, and measurement/display modes.
Measurement Setup Storage : The existing measurement setup can be stored in
the user-area on the flexible disc and recalled later by using the SAVE and GET
keys, respectively.
Measurement Data Storage : The existing measurement results can be stored in
the user-area on the flexible disc and recalled later by using the SAVE and GET
key, respectively.
Auto-Sequence Program : A series of different measurements can be programmed
for automatic execution. The maximum number of program steps is 24, and
useable commands are GET, SINGLE, SAVE D, PLOT, PRINT, PAUSE, WAIT, and
PAGE.
Storage Medium : 5.25 in. single-sided, single-density, soft-sectored mini flex-
ible disc.
User-Area : 92K bytes.
Number of User Records : 131
Record Allocation : Measurement setup (file type P), 3 records;
Measurement data (file type D), 12 records;
Auto-sequence program (file type S), 1 record.