Specifications

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DELAY TIME
POSITION
(used
with DlVl44)-
Operates
in the
same
manner as 42a.
ln
addition,
when
the DM44
is in the
TIME or
1/TIME
function,
this
control
operates
in conjunction
with the
A TIME
control.
The DELAY
TIME
POSITION
control
moves
both the
reference
point
and
the time-measurement
point,
while the
A
TIME control
moves only the
time-measurement
point.
With the time-measurement
point
to
the
left
of
the
reference
point
the
Readout
indicates a
negative time
difference.
NOTE
The
DM44
may
be
modified
to
make the
DELAY
TIME
POSITION
control
move
only
the
reference
point.
The
procedure
for making this
modification
is
located in the
Maintenance Section
of
the
DM44
lnstruction
Manual.
Modification
is
to
be
done
by
qualified
seruice
personnel
only.
POWER
Switch-PULL ON turns
instrument
power
on;
button
pushed
in
turns
power
off.
POWER
ON
lndicator-LED illuminates when
power
is applied
to the instrument, and
POWER
switch
is
pulled
to ON.
HORIZ
DISPLAY
Switches-Four
pushbutton
switches
determine
the
mode
of operation
for
the
horizontal
deflection
system.
Figure 6. Horizontal
and
power
controls
and
indicators.
15
REV
A AUG
1979
4658/DM44 Operators