Appendix
A-2230
Operators
I.
Set:
VERTICAL MODE
CH
1 VOL TS/DIV
CH
2 VOL TS/DIV
Channel 1 AC-GND-DC
Channel 2 AC-GND-DC
CH
1
50mV
0.1
V
GND
AC
m.
CHECK-Display
amplitude
is
0.1
division or less.
n.
Disconnect the test equipment from the instrument.
14. Check Store Mode Cross Talk
a.
Set:
VERTICAL MODE
VOL TS/DIV (both)
A SEC/DIV
BOTH
and
CHOP
0.1
V
10
J.LS
b.
Connect the Pulse Generator pulse-period output
via
a
50
n cable
and
a
50
n termination to
CH
1
OR
X input
connector.
c.
Set the generator to produce a 100 kHz, 5-division
display.
d.
Use
the Channel 1 POSITION control to center the
display.
e.
Set
CH
1 VOL TS/DIV switch to
50
mV
for a 10-
division display.
f.
CHECK-Display
amplitude
on
Channel 2
is
less
than 1 %
(0.1
division).
g.
Set the A SEC/DIV switch to
10
ms.
h.
CHECK-Display
amplitude
on
Channel 2
is
less
than 1 %
(0.1
division).
i.
Move the cable from the
CH
1
OR
X input connector
to the
CH
2
OR
Y input connector.
j. Set:
CH
2 VOL TS/DIV
Channel 1 AC-GND-DC
Channel 2 AC-GND-DC
A-10
0.1
V
GND
AC
k.
Use
the Channel 2 POSITION control
to
center the
display.
I.
Set
CH
2 VOL TS/DIV switch to
50
mV
for a 10-
division display.
m.
Repeat parts f through h for Channel
1.
15. Check Store Pulse Width Amplitude
a.
Set:
VERTICAL MODE
A SEC/DIV
STORE/NON STORE
ROLL/SCAN
1K/4K
CH
2
1
ms
NON
STORE (button out)
SCAN (button out)
1 K (button
in)
b.
Set the generator
to
produce a 1
ms
period, 100
ns
pulse duration, 5-division display.
c.
Set the STORE/NON STORE switch to STORE
(button
in).
d.
CHECK-The
amplitude of the display
is
2.5 divi-
sions or greater.
e.
Set the A SEC/DIV switch to
0.1
sec.
f.
CHECK-The
amplitude of the display
is
2.5 divi-
sions or greater.
g.
Set ROLL/SCAN switch to ROLL (button
in).
h.
CHECK-
The amplitude of the display
is
2.5 divi-
sions or greater.
i.
Set:
VERTICAL MODE
A SEC/DIV
STORE/NON STORE
ROLL/SCAN
BOTH
and
CHOP
1
ms
NON
STORE (button out)
SCAN (button out)
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