Agilent Technologies E8247C PSG CW - Manual (Page 26)

16 Chapter 1
Signal Generator Overview
Front Panel Display
UNLOCK This annunciator appears when any of the phase locked loops are unable to maintain
phase lock. You can determine which loop is unlocked by examining the error
messages.
4. Digital Modulation Annunciators
All digital modulation annunciators (E8267C PSG with Option 002/602 only) appear in this location. These
annunciators appear only when the modulation is active, and only one digital modulation can be active at
any given time.
5. Amplitude Area
The current output power level setting is shown in this portion of the display. Indicators are also displayed in
this area when amplitude offset is used, amplitude reference mode is turned on, external leveling mode is
enabled, a source module is enabled, and when user flatness is enabled.
6. Error Message Area
Abbreviated error messages are reported in this space. When multiple error messages occur, only the most
recent message remains displayed. Reported error messages with details can be viewed by pressing
Utility
>
Error Info
.
7. Text Area
This text area of the display:
• show signal generator status information, such as the modulation status, sweep lists, and file catalogs
• displays the tables
• enables you to perform functions such as managing information, entering information, and displaying or
deleting files
8. Softkey Label Area
The labels in this area define the function of the softkeys located immediately to the right of the label. The
softkey label may change depending upon the function selected.
ARB Dual Arbitrary Waveform Generator M-TONE Multitone Waveform Generator
CUSTOM Custom Real Time I/Q Baseband T-TONE Two-Tone Waveform Generator
DIGMOD Custom Arb Waveform Generator