FRXWD: Wavelength Dispersive X-Ray Fluorescent
Preventive maintenance
Vacuum chamber maintenance.
Flow counter or proportional counter maintenance.
Scintillation detector maintenance.
Filter changer maintenance.
Mask changer maintenance.
Collimator changer maintenance.
Cristal changer maintenance.
X-Ray tube maintenance.
Sample changer maintenance.
Goniometer maintenance.
High voltage generator maintenance.
Electronics rack maintenance.
Internal deionised water circuit maintenance.
Safety circuit maintenance.
External rotary vacuum pump maintenance.