HP 8590 E-Series User Manual page 228

Requires
DISPLAY
saves the current spectrum analyzer display image on the memory card for
viewing or copying later. It does not save the spectrum analyzer state or trace,
so it cannot be used to restore an instrument to the conditions at the time the
image was saved.
To save the current display image, press DISPLAY + CARD , use the numeric
keypad to enter a number, and press [ENTER). If you want the file name of the
stored data to contain a prefix, press Change Prefix to enter a prefix before
storing the data. If the display image was stored using a prefix, the file name
for the display image consists of i(prefix)-(register number). If no prefix was
specified, the file name is i_(register number).
Front-Panel Key Access: (SAVE_)
displays the status of the auxiliary connector input (control line I) on the
DISPLAY
spectrum analyzer screen (high = 1 or low = 0, in TTL).
CNTL I
Front-Panel Key Access: (AUXCTRL)
Dispose
accesses the softkeys ERASE MEM CARD , ERASE DLP MEM , ERASE STATEALL,
User Mem
ERASE TRACEALL , and ERASE NEM ALL which are used to erase the user
programs and variables that are in spectrum analyzer memory.
Note
Use DELETE FILE to selectively delete stored programs or variables from
spectrum analyzer memory.
Front-Panel Key Access: C-1
DONE
exits the pulse parameter entry menus in the gate utility assigning the current
marker value to be the value of the parameter being entered. Pressing DONE
also restores the sweep delay and sweep time, of the time domain window, to
the values that existed prior to any adjustments made during pulse parameter
entry.
Front-Panel Key Access: C-1
disables the reset of the peak detector on the Al6 Processor/Video assembly
DROOP
after each analog-to-digital conversion. This is a service diagnostic function
and is for service use only.
Front-Panel Key Access: LCAL)
activates an adjustable horizontal line that is used as a visual reference line.
DSP LINE
The line, which can be used for trace arithmetic, has amplitude values that
ON OFF
correspond to its vertical position when compared to the reference level. The
value of the display line appears in the active function block and on the left
side of the screen. The display line can be adjusted using the step keys, knob,
or numeric keypad. Pressing any digit, 0 through 9, on the numeric keypad
brings up the selected terminator menu. To deactivate the display line, press
DSP LINE ON OFF so that OFF is underlined. (Also see the VIDEO softkey
description.)
Front-Panel Key Access:
Option 003 the HP 85901, HP 8592L, and HP 8594L.
for
Option 101 is recommended.
only.
or
Key Descriptions 7-35