MAGNIFIED SWEEP DISPLAY
1.
Preset
instrument controls and obtain a Normal
Sweep
Display.
2. Adjust the horizontal POSITION control
to
move the
area
to
be
magnified
to
within
the center graticule
division
of
the
crt
(0.5 division
on
each
side
of
the
center vertical graticule line).
Change
the
TIME/DIV
switch setting
as
desired.
3.
Push
the X 10 MAG switch (on)
and
adjust the hori-
zontal POSITION control
for
precise positioning
of
the magnified display. Divide the
TIME/DIV
setting
by 10
to
determine the magnified
sweep
rate.
DELAYED SWEEP DISPLAY
1.
Preset
instrument controls
and
obtain a Normal
Display.
NOTE
Differential time measurements and measurements
using the TIME
or
1 /TIME functions
of
the DM44
are
invalid
when
the 8 Trigger SOURCE switch
is
not
set to STARTS
AFTER
DELAY.
2.
Set
the
HORIZ
DISPLAY switch
to
A INTEN and
the 8 Trigger SOURCE switch
to
STARTS
AFTER
DELAY.
3. Pull
out
on the 8
TIME/DIV
knob and turn clockwise
from counterclockwise stop until the intensified
zone
is
the desired length. Adjust the
INTENSITY
and 8
INTENSITY
controls
as
needed
to
make the
intensified zone distinguishable
from
the rest
of
the
display.
If
your
instrument
is
equipped with a
DM44, select a function other than
TIME
or
1/TIME
for
a single delayed sweep. Dual delayed displays
are
discussed in step
7.
22
465B/DM44
Operators
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