The instrument status bar is located at the bottom of the screen.

Instrument status Bar
| Field Description | Message | Instrument Status | Note | 
|---|---|---|---|
| DSP status | Not Ready | No communication between DSP and PC. | 
 | 
| Loading | DSP firmware is loading. | ||
| Ready | DSP is running normally. | ||
| Sweep status | Measure | A sweep is in progress. | For a detailed description see Trigger Settings. | 
| Hold | A sweep is on hold. | ||
| Bus | Waiting for Bus trigger. | ||
| RF signal | RF Off | Stimulus signal output is turned OFF. | For a detailed description see RF Out Function. | 
| Display update | Update Off | Display update is turned OFF. | For a detailed description see Screen Update Setting. | 
| System correction status | System Correction Off | System correction is turned OFF. | For a detailed description see System Correction Setting. | 
| Factory calibration error | System Cal Failure! | Calibration data in ROM has an error. The analyzer is damaged and requires factory repair. | 
 | 
| Power Failure! | |||
| External power meter status | Power Sensor: Error | Error connecting an external power meter to the analyzer via USB. | For a detailed description see Power Meter Setting. | 
| Overload Protection | Port <n> Overload! | Port n overload. | For a detailed description see Power Trip Function. |