The components in the DGX Gears service kit are oxygen compatible and oxygen clean prior to use. If you intend to use the regulator with any gas containing more than 23.5% oxygen, then you should service the regulator as appropriate according to your technician training for oxygen service procedures. The pamphlet CGA G4.1 "Cleaning Equipment for Oxygen Service", describes the methods for inspecting and cleaning equipment used in the production, storage, distribution and use of oxygen.
Doesn’t using your bare fingers on the O-rings make the regulator status of being Nitrox ready status void?
The components in the DGX Gears service kit are oxygen compatible and oxygen clean prior to use. If you intend to use the regulator with any gas containing more than 23.5% oxygen, then you should service the regulator as appropriate according to your technician training for oxygen service procedures. The pamphlet CGA G4.1 "Cleaning Equipment for Oxygen Service", describes the methods for inspecting and cleaning equipment used in the production, storage, distribution and use of oxygen.