Proteus 235-Proton Therapy System
if the user forgets to select the trigger input manually while beam gating is prescribed for the patient, the proton irradiation will be delivered without gating. If the beam is not gated as prescribed, the treatment field may be delivered with an error in position
FL, PA, TN, TX, VA Foreign: Germany, Italy, Russia, Sweden , India, Netherlands
https://www.accessdata.fda.gov/scripts/ires/index.cfm?Product=Z-2155-2021