Operation
7.4 Lense placement
1. Blow away loose particles and dust by means of a
bellows or compressed air (according to ISO 8573:2010
class 1).
2. Unscrew the lens fixation screws. (2 screws)
3. Carefully take out the lens.
4. Check the lens for damage.
5. If necessary, clean the lens with cleaning liquid and
cleaning tissue (see chapter "Cleaning the optics").
6. Check the lens once more for damage.
7. Insert the lens.
8. Fixate the lens with teh fixation screws. (2 scews)
62 ENGLISH (Translation)