Model 1332A
SECTION Ill
OPERATION
Operation
3-1. INTRODUCTION.
c. Set power switch to ON. Power indicator lamp
should light.
3-2. This section contains information and instruc-
tions for operation of the HP Model
1332A Display.
It is an
X,
Y,
Z
display with analog voltage input for
X-,
Y-, and Z-axis controls. All signals must be
A
high-intensity display over an extended
externally supplied through rear-panel connectors.
period will burn the CRT phosphor.
3-3. CONTROLS AND CONNECTORS.
3-4. The 1332A is intended for use as a general pur-
pose, graphic display. The X-gain, X-position, Y-gain,
Y-position, intensity, focus, astigmatism, and trace
align controls are accessible at the front of the instru-
ment. The
1332A controls and connectors are illustrated
and briefly described in figure 3-1.
The INTENSITY control will adjust dis-
play brightness from completely off (ccw)
to maximum brightness (cw). To avoid
damage to CRT phosphor, increase inten-
sity slowly until display brightness is at a
comfortable viewing level.
3-5. INSTRUMENT MODIFICATIONS.
3-6. Factory-installed modifications are available to
provide operational characteristics which differ from
standard instruments. These options are briefly de-
scribed in table 1-3. For additional information con-
cerning available options contact your nearest HP
Sales/Service Office.
3-7. PREOPERATIONAL PROCEDURE.
3-8. Turn on and prepare the 1332A for operation as
follows:
a. Set INTENSITY fully counterclockwise.
d. Adjust INTENSITY control. Display dot bright-
ness should vary from completely extinguished (full
ccw position) to acceptable viewing brightness as con-
trol is turned cw. Adjust for comfortable viewing
brightness of display dot.
e. Adjust POSITION
$
control through its full
range. Display dot will move vertically on CRT, dis-
appearing from viewing area at either extreme of
control.
f. Adjust POSITION
4
b
control through its full
range. Display dot will move horizontally across CRT,
disappearing from viewing area at either extreme of
control.
g. Set horizontal and vertical POSITION con-
trols to center display dot on CRT.
h. Set FOCUS and ASTIGMAT controls for
smallest, sharpest display dot.
i. Apply I-kHz, 1-volt, p-p signal to X INPUT
connector on rear panel of instrument.
j. Adjust TR ALIGN control to align trace hori-
zontally.
k.
Set
X
GAIN control for trace length of exactly
10 divisions.
1. Connect 1-kHz,
O.Bvolt, p-p signal to Y INPUT
connector on rear panel of instrument.
b.
Set horizontal and vertical POSITION controls
m. Adjust Y GAIN control for trace length of
to midrange. exactly
8
divisions.
Scans by ArtekMedia © 2008
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