Barco F90 - Cleaning the TIR Prism

24. Lens shift assembly
Image 24-11
Image 24-12
3. Lift the p rism out c arefully.
Image 24-13
24.7.2 Cleaning the TIR prism
1. Use ionized air when cleaning the TIR p rism.
2. If the unit is extreme ly dirty, use a nonabrasive optical wipe and optical cleaning so lvent to c lear the surface.
128
723–0016 F90 01/12/2017