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Model 1821A
Section
V
Paragraph
5-36
5-36.
SWEEP COMPARATOR.
a.
Set:
Main
TIME/DIV
1
MSEC
Delayed
TIME/DIV
10
pSEC
Delayed Trigger Source
AUTO
DELAY
(DIV)
0.00
b.
Set
Time
Mark
Generator
for
1
msec
markers.
c.
Rotate
DELAY
(DIV)
cw from
0.00
until
first
marker
appears.
SetDELAY
(DIV)
to
1.00
and
adjust
R473
to
set first
marker
1
div
from
start
of
display.
d.
Rotate
DELAY
(DIV)cw
from
0.
00
until
ninth
marker
appears.
Set
DELAY
(DlV)to
9.
00 and
adjust
R469
to
set ninth
marker
1
div
from
start
of
display.
e.
Repeat
steps
c
and
d
until
no
further
adjustment
is
necessary.
02591-3
5-5/5-6
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