The is a versatile digital linear accelerator (linac) designed for a wide range of radiation therapy techniques, from conventional treatments to advanced stereotactic radiosurgery (SRS) and stereotactic body radiotherapy (SBRT) .
| Error Code | Meaning (from Manual) | Immediate Action | | :--- | :--- | :--- | | | Beam servo off – No dose detected | Check ion chamber connection. Reboot console. | | E-203 | Gantry speed mismatch | Reduce gantry rotation speed to ≤4 deg/sec for VMAT. | | E-415 | MLC leaf position feedback lost | Run MLC calibration (requires physicist). Do not treat. | | F-500 | Imager retract failure | Manually crank the imager arm using the tool in the emergency panel. | elekta versa hd user manual