Spectrum Analyzer Mode Key Descriptions

Spectrum Analyzer Mode Functions

DACS

DATEMODE MDY DMY

dBmV

DEFAULT CAL DATA

changes the DAC numbers of the span, DAC YTO coarse-tune, DAC YTO 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 DEFAULT CONFIG

Front-Panel Key Access C-1

changes the amplitude units to dBm for the current setting (log or linear).

Front-Panel Key Access ~AMPLITUDE]

changes the amplitude units to dBmV for the current setting (log or linear).

Front-Panel Key Access AMPLITUDES

changes the amplitude units to dBpV for the current setting (log or linear).

Front-Panel Key Access [ A M P L I T U D E ]

accesses the factory-default correction factors. A special pass code is required for use. If the message Self cal needed appears when DEFAULT GAL DATA is pressed, the CAL FREQ and CAL AMPTD routines need to be run. The CAL FREQ and CAL AMPTD must be run to ensure specifications. The calibration results must then be saved by pressing CAL STORE . See Chapter 8 for more information.

Front-Panel Key Access CCAL)

6-50