Waters 2489, Обзор и руководство по обслуживанию

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June 11, 2015, 715004752 Rev. A
Page 100
• Entrance lens
• Entrance lens mount
• Two gaskets
Figure 4–2: Waters TaperSlit flow cell
For replacement parts for the TaperSlit flow cell, use the Flow Cell Rebuild Kit.
Tip:
Use nitrogen to clean the flow cell. Use ethanol or methanol to clean the lenses
and window.
To remove the individual parts of the flow cell for cleaning or replacement:
1. With the notches on the flow cell cuvette lens end facing you, use the flat-blade
screwdriver or a coin to remove the cuvette lens screw.
2. Insert the cotton end of the lint-free swab into the cuvette end of the flow cell
assembly, and remove the split ring and the cuvette lens.
3. Using the screwdriver, remove the exit lens mount screw.
4. Using plastic tweezers, pull out the exit window from inside the exit lens mount
screw.
5. Using the plastic tweezers or the lint-free swab, remove the clear plastic gasket.
6. Flip the flow cell over to the entrance lens side.
7. Using the flat-blade screwdriver, remove the entrance lens screw.
8. Using the plastic tweezers, remove the entrance lens from inside the entrance
lens screw.
9. Using the plastic tweezers or the lint-free swab, tap and remove the clear plastic
gasket.
The following figure shows an exploded view of all parts of the flow cell within the flow
cell assembly.
Cell exit
Cell entrance