
| Exploring the User Interface | ESG Family Signal Generators | 
| Display | 
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| RF OFF | This annunciator toggles between RF OFF and RF ON and is | 
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 | always visible in the display. This annunciator indicates whether | 
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 | the RF signal is present at the RF OUTPUT connector. | 
| S | The S annunciator appears when the signal generator has | 
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 | generated a service request (SRQ) over the GPIB. | 
| SWEEP | This annunciator appears when the signal generator is sweeping in | 
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 | list or step mode. | 
| T | The T annunciator appears when the signal generator is in the talk | 
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 | mode and is transmitting information over the GPIB or  | 
| Quick Start Guide | 
