June 11, 2015, 715004752 Rev. A
Page 99
6. If the detector has an analytical flow cell (standard in the Alliance HPLC 2489
UV-Vis), once you remove the flow cell assembly from the detector chassis,
remove the cuvette subassembly from the flow cell assembly.
Figure 4–1:
Analytical flow cell assembly with the cuvette
subassembly removed
7. Place the flow cell assembly on a flat clean surface.
8. If the flow cell will not be used for a period of time, flush it using clean mobile
phase, such as a water/acetonitrile mix, and either cap the flow ports or dry the
flow cell using pure lab gases such as helium, nitrogen, or air for 5 to 10
minutes.
4.4.3.3
Disassembling the flow cell
The TaperSlit flow cell consists of these components:
•
Flow cell body
•
Cuvette lens
•
Split ring (cuvette lens holder)
•
Cuvette lens screw
•
Lens mount screw
•
Exit window
•
Exit window mount
•
Entrance lens holder
Notice:
To prevent contamination, wear clean, chemical-resistant, powder-free
gloves when disassembling, inspecting, cleaning, or replacing parts within the
Waters TaperSlit™ Flow Cell or when removing or replacing the flow cell within
its assembly.
TP01508
Cuvette subassembly
Summary of Contents for 2489
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