Specifications

4. The start of
B
Sweep
may
be
changed by adjusting
the DELAY TIME
POSITION
control.
5.
lf
the
instrument
is
equipped
with a
DM44 and
a
time
difference
(or
period)
measurement
is
desired, select
the
TIME
function and
adjust the
A
TIME control
to
move
the
time-measurement
point
with
respect to
the
reference
point.
6. The
display
now contains
a second
intensified
zone
on
the A
INTEN
trace
(upper)
and
a second
signal,
which
may be
partially
or
fully
superimposed,
on the
B
DLY'D
trace
(lower).
7.
The DELAY
TIME
POSITION
control
will change
the
position
of
both delayed
displays
(reference
and
time
measurement),
while the
A TIME
control
will
position
only
the
second
(measurement point)
delayed
display.
1.
Preset
instrument
controls
and
pull
the
POWER
switch
(on).
Allow
the
instrument to warm
up.
2. Set
the
A
TIME/DlV switch
fully counterclockwise
to X-Y.
Apply
the
vertical
signal
to the
CH
2 OR
Y
input connector
and
the
horizontal
signal
to
the
CH
1
OR
X input
connector.
3. Advance
the
INTENSITY
control
until the display
is
visible. lf the
display
is
not visible with the
INTEN'
SITY
control at
midrange,
press
and
hold in
the
BEAM
FIND
push
button
while adjusting the CH
1
and CH
2 VOLTS/DlV switches
until
the display
is
reduced
in size, both
vertically
and
horizontally. Cen'
ter
the compressed
display
with the
PoslTloN con-
trols
(Channel
2
POSITION control
for vertical
move-
ment,
and
horizontal
POSITION
control
for
horizontal
movement). Release
the BEAM
FIND
push
button. Adjust
the
FOCUS
control
for
a
well-
defined
display.
X-Y
DISPLAY
@
24
4658/DM44
Operators