
Operating Instructions—Type 310A
ASTIG
Screwdriver adjustment used in con
junction w ith the FOCUS control to
obtain a well-defined display.
CRT CATHODE
Input binding post fo r intensity modu
lating signals.
GND
Ground terminal to establish a com
mon ground between this instrument
and the source of the intensity modu
lating signal.
Sweep controls
T IM E /D IV
Variable
Horizontal Display
500 [tSEC
C ALIBR ATE D
X I MAG
Other controls
VERTICAL POSITION
Midrange
HO RIZO NTAL POSITION
Midrange
Rear Panel controls
H O R IZ G A IN
Clockwise
MAG CENTER
HORIZ GAIN
EXT HORIZ
INPUT
GND
Screwdriver adjustment to set the DC
level of the horizontal am plifier so de
flection at the center of the display
does not move when the horizontal
Display switch is set to X5 MAG.
Control to set the gain of the horizon
tal amplifier fo r external horizontal
operation.
Input binding post fo r external hori
zontal deflection signals.
Ground terminal to establish a com
mon ground between this instrument
and the source of the external horizon
tal deflection signal.
2. Connect the Type 310A to a power source that meets
the voltage and frequency requirements of the instrument.
3. Turn the SCALE ILLU M control clockwise from the
PWR OFF detent to turn on the instrument. A llow several
minutes warmup so the instrument reaches a normal opera
ting temperature before proceeding.
CRT Controls
4. Advance the INTENSITY control until the trace is at
the desired viewing level (about midrange).
5. Connect the CAL OUT binding post to the vertical
INPUT connector w ith the 18-inch BNC-to-banana plug
patch cord (supplied accessory). For instruments between
SN 10,000 and 20,474 use an 18-inch banana-plug patch
cord.
SWEEP CAL
Screwdriver adjustment to set the gain
o f the horizontal am plifier fo r correct
normal sweep timing.
FIR ST-TIM E OPERATION
General
The follow ing steps demonstrate the use o f the controls
and connectors of the Type 310A. It is recommended that
this procedure be followed completely fo r first time fam il
iarization w ith this instrument.
6. Adjust the FOCUS control fo r a sharp, well-defined
display over the entire trace length. If focused display can
not be obtained, see Astigmatism Adjustment in this sec
tion.
7. Rotate the SCALE ILLU M control throughout its
range and notice that the graticule lines are illuminated as
the control is turned counterclockwise (most obvious w ith
tinted filte r installed). Set the control so the graticule lines
are illuminated as desired.
Setup Information
1.
Set the front-panel controls as follows:
CRT controls
FOCUS
INTENSITY
SCALE ILLU M
Midrange
Counterclockwise
PWR OFF
Vertical controls
VO LTS/DIV
Variable
Input Coupling
.1
C ALIBR ATED
DC
Trigger controls
TRIGGER
+ IN T
Trigger Coupling-Mode
AUTO
TRIG LEVEL
Midrange
S T A B ILIT Y
PRESET
Vertical Controls
8. Center the display about the center horizontal line
w ith the V E R TIC A L POSITION control. The display is a
square wave, five divisions in amplitude w ith about five
cycles displayed. If the display is not five divisions in ampli
tude, see Vertical Gain Adjustm ent in this section.
9. Temporarily disconnect the input signal and position
the trace to the center horizontal line w ith the VE R TIC A L
POSITION control.
10. Reconnect the input signal to the vertical INPUT
connector. Notice that the baseline o f the square wave is
near the center horizontal line.
11. Set the Input Coupling switch to AC. Notice that
the waveform is centered about the center horizontal line
(ground reference).
2-5
Содержание 310A
Страница 3: ...Type 310A ...
Страница 8: ...NOTES ...
Страница 10: ...Operating Instructions Type 310A 2 2 Fifl 2 2 Front and rear panel controls and connectors ...
Страница 16: ...rsj 60 T Y P E 3 1 0 A T E S T S E T U P C H A R T Fig 2 3 Operating Instructions Type 310A ...
Страница 28: ...NOTES ...
Страница 41: ...Circuit Description Type 310A SW 600 POWER I 3 13 Fig 3 8 LV Power Supply detailed block diagram ...
Страница 44: ...NOTES ...
Страница 88: ...SECTION 7 M ECHANICAL PARTS LIST Type 310A ...
Страница 98: ...Mechanical Parts List Type 310A POWER CHASSIS 7 1 0 ...
Страница 102: ...Mechanical Parts List Type 310A VERTICAL AMPLIFIER CHASSIS 7 1 4 ...
Страница 106: ...Mechanical Parts List Type 310A REAR 7 1 8 ...
Страница 112: ...S Q U A R E W A V E C A LIB R A TO R CAL OUT V50I V52Q T Y P E 3 I O A O S C I L L O S C O P E ...
Страница 113: ...V 8 59 B L O C K D I A G R A M ...
Страница 116: ...0 ...
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Страница 119: ... 1 TIM E DIV 1 SW 75C SWI75D I t ...
Страница 122: ...I 1 1 1 1 1 V0LTS 3W 30SA 3W 30SB 3W 305C 3W 305D 3W303C 3 W 3 0 5 F T Y P E 3 0A O SC ILLO SCO PE ...
Страница 124: ...V40 V40a INPUT AM PLIFIER S V430t V430L DRIVER C DECOUPLING N E TW O R K S T Y P E 3 0 A OSCILLOSCOPE ...
Страница 129: ... CRT CIRCUIT C IR C U IT NUMBfcRS 7 0 0 THRU 7 6 0 ...
Страница 131: ...CALIB R A TO R CATHODE FO LLO W E R IOOV CALIBRATOR c C IR C U IT NUMBfep S SOO THRU 5 4 9 ...