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USER MANUAL | ICOS | INSTRUCTIONS | UM/ICOS-EN REV. B.2
3. Unscrew the septum nut from the injection port as shown in Figure 120.
4. Remove the red septum with white Teflon coating from the inside of the septum
nut, using the provided septum puller. Discard the used septum.
5. Obtain a new septum from the provided package.
6. Slide the septum nut and new septum onto the provided blunt 22-gauge needle.
The Teflon-coated side of the septum must face away from the septum nut.
(Figure 121)
Figure 121: Septum inserted on needle with Teflon coating facing away from the septum
7. Slide the needle with septum assembly onto the injection port on the front panel of
the analyzer. (Figure 122)
Figure 122: Needle and Septum assembly attached to the injection port
Figure 120: Septum Nut with used septum
nut
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