HP 8590 E-Series User Manual page 232

ENTER
Option
PRI accesses the menu for entering the value of the pulse repetition interval (PRI).
A delta marker can be activated by pressing MARKER ON . The other menu
functions can be used to manipulate the marker to indicate the pulse repetition
interval value. Pressing DONE returns to the previous menu and makes the
current value of the marker the pulse repetition interval. It also restores the
time domain window to the state prior to any adjustments made during entry
of the pulse repetition interval. When the pulse repetition interval is entered,
an arrow will appear on the display indicating the position of the gate trigger
Front-Panel Key Access: CSWEEP]
105 only. Option 101 is recommended.
ENTER
Option
REF EDGE accesses the menu used to define the edge of the pulse that will be used as the
time reference. Press MARKER ON to activate a trigger marker. The other menu
functions can be used to manipulate the marker to indicate the location of
the reference edge. Pressing DONE returns to the previous menu and makes
the current value of the marker the reference edge. It also restores the time
domain window to the state prior to any adjustments made during entry of the
reference edge.
Front-Panel Key Access: [SWEEP)
ENTER
WIDTH accesses the menu for entering the value of the pulse width. Press MARKER ON
to activate a delta marker. The other menu functions can be used to
manipulate the marker to indicate the pulse width value. Pressing DONE
returns to the previous menu and makes the current value of the marker the
pulse width. It also restores the time domain window to the state prior to any
adjustments made during entry of the pulse width.
Front-Panel Key Access:-t-1
ERASE
allows you to dispose of the DLPs, all traces defined by TRDEF, and all VAREF
DLP MEM
variables that are in spectrum analyzer memory. Pressing
and then pressing ERASE DLP MEM causes a message to appear on the
spectrum analyzer screen: If you are sure,
Press ERASE DLP MEM again if you want to dispose of the DLPs in memory.
Press any other softkey if you do not want to dispose of the DLPs in memory.
Note
Use DELETE FILE
spectrum analyzer memory.
Front-Panel Key Access: (-1
105 only. Option 101 is recommended.
to selectively delete stored programs or variables from
Dispose User Mem
Press key againtopurge data.
Key Descriptions 7-39