HP 182C - Page 16

Model
182C
Operation
II 10
9
8
1. POSITION. Single knob provides coarse and
fine ddju»(meiil uf
Ui^pley'^ liuii^uiildl puMliun.
2. MAGNIFIER. Determines gain of horizontal
amplifier.
3.
OISPI AY Selects sniirce of horizontal input
signal.
4.
EXT VERNIER
,
Provides continuous
odjusimoot
of deflection
factor for external horizontal Input
signals. In CAL
detent position, deflection factor
is
selected
by
Magnifier switch position.
5. EXT COUPLING. Selects
AC
ur
DC
coupling lor
external horizontal Input signal.
G. EXT INPUT. BNC connector for coupling an
external horizontal input signal to horizontal
amplifiei
,
7. LINE. Toggle switch with irxlicator light for
turning oscilloscope on artd off.
8
FIND BEAM. Intensifies trace and always
returns
display to on-screen.
9. INTENSITY.
Controls
brightness of
display.
10.
ASTIG.
Adjusts
roundness of writing beam.
11. FOCUS.
Adjusts writing beam
for sharpest trace.
12. TRACE ALIGN. Rotates trace around longitu-
rlinal avisnf CRT.
13. SCALE. Controls graticule illumination.
I8ZC-
'*
14.
Ground
Connector. Provides a chassis ground
connection point.
15. CALIBRATOR. Provides
a 1kHz squarewaveat
two amplitudes:
250 mV
and 10V p-p.
A. MAIN GATE OUTPUT. BNC connector for
main gate signal to external equipment.
B DELAYED GATE
OUTPUT. BNC connector for
output of delayed
gate signal to external equip-
ment.
C. DELAYED SWEEP
OUTPUT. BNC
connector
for
output of delayed
sweep signal to external
equipment.
D.
MAIN
SWEEP OUTPUT.
BNC coiinctioi fur
output
of
main sweep signal to external
equip-
ment.
E. Z-AXIS INPUT. RNC connector for
input of
CRT iniensificaiiuM
ui blaiiKiny signal.
F. FUSE. 230V operation ac line
fuse.
G SELECTOR. Provides for
external selection of
line operating voltage.
H. FUSE. 1 15V operation
ac
line fuse.
I
Power Connector, 3-wire
ac
power lir>e input.
J.
Ground Connector Provides a chassis
ground
connection point.
Figure
3-1
. Front and
Rear Controls
and Connectors
33