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Dionex PDA Operator's Manual
Cell Inlet Tubing
Figure 5-2. Replacing the Standard or Semi-Micro Flow Cell Windows
6. Check the groove to be sure it does not contain any dust or dirt particles, and
then install a new O-ring (P/N 054136). Make sure the O-ring is seated in the
groove.
7. Place a new window (P/N 054135) into the counterbore in the retaining nut.
Screw the window into place.
8. Using the windows replacement tool, tighten the retaining nut until snug and
then turn an additional one-quarter turn.
9. Repeat
Step 3
10. Connect the flow cell to the pump and pressurize to 1.38 MPa (200 psi).
Check for leaks around the windows. If there is any leakage, tighten the
retaining nut(s) with the windows replacement tool just until the leak stops.
Do not overtighten the retaining nut, as this may fracture the window.
96
O-Ring Groove
(Light inlet side shown)
through
Step 8
to install the second window.
Cell Outlet Tubing
O-Ring (P/N 054136)
Window (P/N 054135)
Flow Cell Retaining Nut (P/N 054133)
Doc. 065378-01 1/12
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