March 2005 – Damage to the grid reflector (left side) caused by e- beam interception:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 


  March 2005 – Damage to screen S2  caused by e-beam incidence

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 


March 2005 – Scratches and material deposits on the deceleration tube. The scratches were caused by motion of the collector tube.

 

      The material deposits were caused by voltage breakdown along the Teflon insulator which supports the collector tube.   The tube was cleaned with Alcohol.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Macrh 2005 – Damage to the Wiggler magnets (at its entrance) by interception of part of the e-beam

 

 March 2005 - Damage to the Resonator

 

 

 

 

 

 

 


Front splitter

 

Front grid mirror

Waveguide - front

Waveguide – front


May 2007 - Damage to the 450 mirror (in the resonator) caused  by e-beam interception

 


 

May 2007 - Damage to the grids caused by e-beam interception

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 


 

 

 

 

 

 


 May 2007  - Damage to the collector caused by high voltage breakdown