Tula: diagnostics and repair of two Elekta linear accelerators

From August 25 to 29, 2025, service engineers Sergei Chuvakhin and Alexander Ivanov in Tula on the Elekta Synergy linear accelerator, due to a low value, checked the system vacuum for leaks using a mass spectrometric leak detector, no leaks were detected, it is recommended to replace the electron gun cathode and ion pump. The Elekta Infinity linear accelerator was diagnosed with the following error: "Hump Error", the fuse switch in the Agility Head lobe drive was replaced, and the optical system was calibrated.