Agilent Technologies 4294A, Operating Manual

Page: 98 / 469

90 Chapter 5
Setting Measurement Conditions
Setting Sweep Range
• Press the step keys ([
­
][
¯
]) to set the desired value.
Step 3. Press the
[Stop]
key. This will display the current setting for the sweep stop value in the
parameter settings area in the upper-left part of the screen.
Step 4. Use the keys or the rotary knob in the ENTRY block in one of the following ways to
specify a value for the sweep stop.
• Enter the desired value with the numeric keys (
[0]
to
[9]
,
[.]
, and
[-]
) and then press one
of the unit keys (
[G/n]
,
[M/ m ]
,
[k/m]
, or
[ ´ 1]
).
• Turn the rotary knob (
m m m m
) until the desired value is set.
• Press the step keys ([
­
][
¯
]) to set the desired value.
Setting sweep range with marker
The sweep start value, sweep stop value, and sweep center value are set to the value
indicated by the main marker on the trace. Also, the sweep span value can be set to the
delta value between the main marker and
D
marker.
Step 1. Specify the active trace (the trace for setting) as the trace having the main marker that you
want to use for setting a sweep range.
Step 2. Move the main marker to the point you want to use as a new sweep start value, sweep stop
value, or sweep center value. The main marker can be moved in either of the following
ways.
• Press the
[Marker]
key to display the current sweep parameter value showing the
current main maker’s position in the parameter settings area in the upper-left part of the
screen. Then, use the keys in the ENTRY block to move the main marker to the desired
location.
• Press the
[Search]
key to display the search menu. Then, use the search function with
MAX
,
MIN
,
TARGET
, and
PEAK
keys to locate the main marker to the desired position.
Step 3. Press the
[Marker
®
]
key to display the marker Æ menu.
Step 4. Select one of the following methods to specify the sweep start value, sweep stop value, or
sweep center value as the location of the current main marker.
Active trace Key stroke
Trace A
[A]
Trace B
[B]
Setting sweep range Key stroke
Specify a new sweep start value as the current
main marker location.
MKR
®
START
Specify a new sweep stop value as the current
main marker location.
MKR
®
STOP
Specify a new sweep center value as the
current main marker location.
MKR
®
CENTER