EXFO FIP-500 - Page 84

Maintenance
74 FIP-500
Cleaning Lenses
7. Using a lint-free swab, clean the inner part of the lens that is located at
the end of the optical head.
Note: You will need a swab measuring at least 15 cm (6 inches) to clean the inner
part of the single-fiber optical head lens.
Multi-fiber optical head
Single-fiber optical head
Inner part of the lens
Inner part of the lens