Marker 1 was chosen b ecause it is selected as the delta marker
reference. Tochange reference markers, select
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
Delta Mkr Ref
.
Select
NNNNNNNN
M2
as the reference. Watch the displaychange to indicate:
--> DELTA MKR (3-2) : 1200.000000 MHz
You can choose any of the ve markers as a reference, but when delta
marker is on, if the reference marker has a frequency value higher
than the last active marker, the dierence b etween the frequencies is
negative and is displayed as suchby the swept signal generator. The
CRT display continues to intensify the dierence between the two
markers.
When delta marker is showing in the active entry area, the ENTRY
area is active. Rotate the rotary knob and watch the frequency
dierence change. The last active marker (in this case, marker 3)
changes frequency value, not the reference marker.
Figure 1-8. Marker Operation
Marker Operation Delta Marker
Operation
1. Press
4
MARKER
5
. 1. Press
4
MARKER
5
.
2. Select a marker key (
NNNNNNN
M1
...
NNNNNNN
M5
). 2. Select a marker key (
NNNNNNN
M1
...
NNNNNNN
M5
).
3. Enter value. 3. Enter value.
4. Press terminator key. 4. Press terminator key.
5. Select a dierent marker key (
NNNNNNN
M1
...
NNNNNNN
M5
).
6. Enter value.
7. Press terminator key.
8. Select
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
Delta Mkr Ref
.
9. Select one of the previously chosen markers.
10. Press
4
PRIOR
5
.
11. Select
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
Delta Marker
.
Getting Started Basic 1-15