Tektronix 2213 - Page 63

Performance
C
heck Procedure-2213 Service
k .
R
epeat
p
art d .
2 .
Check External Triggering
α .
Set :
4- 1 0
VOLTS/DIV (both)

10 mV
VERTICAL MODE

C H 1
SEC/DIV

20 μ s
b . Connect the test setu p as shown in Figure 4-1 .
F igure 41 . Test setup for external trigger and jitter c hecks .
e .
M
ove
the signal from the
CH
1 OR Χ input connector
to
the ΕΧΤ INPUT connector .
f .

Set
the generator to 2 MHz .
g . CHECK-Stable dis p lay can be obtained by adjusting
the TRIGGER LEVEL control
for
each
switch
combination
given
in
Table
4-6
.
h . R emove the 10 Χ attenuator from the test setup and
set the ΕΧΤ COUPLING switch to DC , 10 .
LEVELED
SI NE-W A VE
G ENER ATO R
3827-10
REV NOV
1981
h . Set the generator output to produce α 1
.5-
d ivision,
60-MHz d is p lay .
c . Set
the leveled
5-division, 50-kHz
display
.
sine-wave generator to p roduce α
i .
R
ep eat
p
art d .
d . Set :
VERTICAL MODE CH 2
j . Move the generator output from
the CH 2 OR
Υ
SEC/DIV 0 .2 μ S
input connector to the CH 1
OR
Χ input connector . Set
T
RIGGER SOURCE ΕΧΤ
VERTICAL M ODE to
CH 1 .