Specifications
1.
Preset instrument controls
and
pull
the
POWER
switch
(onl.
After
allowing
the
instrument to warm
up
connect
a
signal
to the CH
1 input connector.
NOTE
lnstrument
warmup
time
required
to
meet
all
specifi'
cation accuracies
is
20
minutes.
2.
Adjust the
INTENSITY control
for
the desired
dis-
play
brightness. lf the
display is not
visible
with the
INTENSITY
control
at
midrange,
press
the BEAM
FIND
push
button and
hold
it in
while
adjusting the
Channel
1 VOLTS/DlV switch to
reduce
the
vertical
display size. Center the
compressed display using the
NORMAL
SWEEP
DISPLAY
vertical
and
horizontal POSITION
controls; release
the
BEAM
FIND
push
button.
Adjust
LEVEL
control
if necessary.
3.
Set
the
CH
1 VOLTS/DlV switch and the
vertical
and
horizontal POSITION
controls
to
locate
the display
within the
graticule
area.
4.
Adjust the
A
Trigger
LEVEL
control
for
a stable
display.
5. Set
the A
TIME/DlV
switch
for
the
desired number
of cycles of displayed signal; then adjust the
FOCUS
control as
necessary.
@
4658/DM44
Operators
21