HP 8590 E-Series User Manual page 224

Option 105 only.
CPL VBW
automatically selects the optimum video bandwidth if the gate length has been
ON OFF
entered. If the gate length has not been determined, the video bandwidth will
not be coupled to the gate length and an error message will occur. If a gate
length is entered manually, the coupling will be turned off.
Front-Panel Key Access: [SWEEP)
changes the horizontal position of the signal on the spectrum analyzer display.
CRT HORZ
Press CAL STORE if you want the spectrum analyzer to use this position
POSITION
permanently, so that it is not lost when the power is turned off.
Front-Panel Key Access: ICAL)
changes the vertical position of the signal on the spectrum analyzer display.
CRT VERT
Press CAL STORE if you want the spectrum analyzer to use this position
POSITION
permanently, so that it is not lost when the power is turned off.
Front-Panel Key Access: ICAL)
changes the DAC numbers of the span, DAC Y'l'O coarse-tune, DAC YTO
DACS
fine-tune, and YTO FM tune DAC located on the A7 Analog Interface assembly.
This is a service diagnostic function and is for service use only.
Front-Panel Key Access: ICAL)
changes the display of the date from a month-day-year format to a
day-month-year format. It is set to a month-day-year format by pressing
MDY DMY
DEFAULT CONFIG.
Front-Panel Key Access: [CONFIG)
changes the amplitude units to dBm for the current setting (log or linear).
Front-Panel Key Access:
changes the amplitude units to dBmV for the current setting (log or linear).
Front-Panel Key Access: [AMPLITUDE]
changes the amplitude units to dBpV for the current setting (log or linear).
Front-Panel Key Access: c-1
accesses the factory-default correction factors. A special pass code is required
DEFAULT
for use. If the message Self cal needed appears when DEFAULT CAL DATA is
CAL DATA
pressed, the CAL FREQ and CAL AMPTD routines need to be run. The CAL
FREQ and CAL AMPTD must be run to ensure specifications. If the spectrum
analyzer maximum frequency is higher than 3 GHz, the CAL YTF routine
must also be run. The calibration results must then be saved by pressing
CAL STORE. See Chapter 9 for more information.
Front-Panel Key Access: (CAL)
resets the spectrum analyzer configuration to the state it was in when it
DEFAULT
was originally shipped from the factory and performs an instrument preset.
See Table 7-6 for the default user-configuration values set by pressing
DEFAULT CONFIG.
101 recommended.
Option is
Key Descriptions