Spectrum Analyzer Mode Key Descriptions

Spectrum Analyzer Mode Functions

GND REF DETECTOR

GRAT

ON OFF

GRPH FIKR ON OFF

HOLD

displays the output of the analog-ground reference produced on the Al6 Processor/Video assembly. This is a service diagnostic function and is for service use only.

Front-Panel Key Access (CAL)

turns the screen graticule on and off. This is helpful when alternative graphics are drawn on the screen through a remote controller and during plotting, when a graticule is not required.

Front-Panel Key Access [wj

turns the graph marker ON or OFF. This softkey is available when ACPGRAPH is ON (for ACP or ACP extended measurements), or when PWRGRAPH is ON (for channel power measurements). For the ACPGRAPH, the delta frequency, ACP ratio, and channel power are displayed at the marker position. For the channel power graph, the frequency and channel power are displayed at the marker position.

Front-Panel Access Key: [MEAS/USER)

deactivates the active function and blanks the active function text from the display. No data can be accidentally entered using the knob, step keys, or keypad. Activating another function will turn off the hold function.

Front-Panel Key Access CDISPLAY)

6-80