> Level One
External cleaning of objectives
Internal optical check of objectives
Disassembly of eyepieces with internal/external optical cleaning
External cleaning of microscopes
External cleaning binocular optics
Performance check to include: parfocality, parcentration, focusing system
response, stage tracking and head alignment
> Level Two
All services of Level I
Cleaning and relubrication of nosepiece, if necessary
Cleaning and relubrication of slider assemblies
Cleaning of illuminator and collector
Cleaning and relubrication of both field and aperture diaphragms, if necessary
Stage disassembly, cleaning and relubrication
> Level Three
All services of Level II
Service to coarse focusing mechanism
> Level Four
All services of Level III
Service to fine focusing mechanism
Service to viewing head assembly
*Note: This service level involves a total reconditioning of the microscope system **