Arkhangelsk: repair of Elekta linear accelerator

From April 7 to April 9, 2025, service engineer Sergei Chuvakhin in Arkhangelsk, using the Elekta Infinity linear accelerator, carried out diagnostics and performed repairs, replaced the electromagnetic brake of the X1 diaphragm and plotted the value of the electron gun current, and also identified a pump malfunction in the ACB breath synchronization system unit.