Servicing the CCU for the XTx00 Residual Gas Analyzers


Exploded View of CCU

To disassemble CCU:

  1. remove the thumbscrews
  2. remove the six black phillips head screws holding the cover and remove the cover
  3. remove the final 2 stainless steel philllips head screws to disassemble completely

Power Supply Board for all XT models

Schematic XTPSB000rev2.pdf after February 2005, S/N over 3000, electron multiplier upgradeable


Schematic_XTPSBx00.pdf S/N to 2999


RF Board for XT100




Electrometer Board for XT100