Tektronix 2221 - Page 142

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Appendix A - 2221 Operators
d . Use the Channel 1 POSITION control to center the
display .
C. Set the
STORE / NON
-
STORE
switch to STORE
( button
in
) .
e . Set CH 1 VOLTS / DIV switch to 50 mV for a 10
division
display .
d .
CHECK - The
amplitude
of
the
display is
2.5
divi
sions
or
greater .
u
e . Set the SEC
/ DIV switch to
0.1 sec .
f .
CHECK
- Display
amplitude on
Channel 2 is less
than 1 %
(
0.1
division ) .
f . CHECK
- The
amplitude
of the
display is 2.5
divi
sions
or
greater .
g . Set the SEC / DIV switch to 10 ms .
h .
CHECK
-
Display amplitude on
Channel 2
is less
than 1 %
(
0.1
division
)
.
g . Set
the
TRIGGER
Mode
switch to
P - P
AUTO .
n .
CHECK_The
amplitude of
the
display is
2.5
divi
sions
or greater
and the
sweep
rolls from
right to
left .
i . Move the cable from the CH 1 OR X input connector
to the CH
2 OR Y
input
connector .
j
.
Set :
i . Set :
CH 2 VOLTS / DIV
Channel 1 AC - GND - DC
Channel 2 AC - GND - DC
0.1 V
GND
AC
VERTICAL MODE
SEC / DIV
TRIGGER Mode
STORE / NON - STORE
BOTH
and
CHOP
1
ms
NORM
NON -
STORE
(
button out )
1
k . Use the Channel 2 POSITION control to center the
display .
j . Set
the
generator
to
produce
a 0.1
s period
, 2 ms
pulse
duration , 5 -
division display .
1. Set CH 2 VOLTS / DIV switch to 50 mV for a 10
division
display
.
k . Repeat parts
c through n .
}
m . Repeat parts
f
through n for
Channel 1 .
1. Set :
15.
Check
Store
Pulse Width
Amplitude
SEC / DIV
TRIGGER Mode
STORE / NON - STORE
1
ms
NORM
NON - STORE ( button out )
a .
Set
:
1
Channel 2 AC - GND - DC
VERTICAL MODE
SEC / DIV
TRIGGER
Mode
STORE / NON - STORE
DC
CH 2
1
ms
NORM
NON -
STORE (
button
out
)
m . Set the
generator
to
produce a 1 ms
period
, 20
us
puise
duration , 5 -
division
display
.
u
n .
Repeat
parts
c
and d .
b . Set the generator to produce a 1 ms period , 100 ns
pulse duration , 5 - division display .
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0. Disconnect the test equipment from the instrument .
C
4
A -
10
U