Figure 3–32: Access panel captive screws
Captive screws (2)
7.
Using the 1/4-inch open-end wrench, unscrew the fitting of the needle tubing or extension
loop from port 4 of the injection valve.
Figure 3–33: Injection valve
Needle tubing (or extension loop tubing, if installed)
8.
Inside the sample compartment, open the cover of the needle-tubing guide channel,
located on the roof of the compartment, by inserting your finger in the finger slot and
rotating the cover, as shown below.
1
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