Agilent Technologies 8860 Maintaining page 199

12 Maintaining the NPD
To Maintain the NPD Collector, Ceramic Insulators, and Jet
Figure 18.
13 Use tweezers to remove the lower ceramic insulator and the two small metal C-rings
Figure 19.
14 If not replacing the jet, skip to
15 Remove the column from the detector.
16 Loosen the jet with a nut driver.
Maintaining Your GC
NPD collector, upper insulator, and metal C-ring
located above and below the collector. If these parts are stuck together, do not separate
them. If they are not stuck, remember which metal ring was on top of the insulator and
which was below it. The pieces must be reassembled in the same orientation.
NPD lower ceramic insulator and metal C-ring
Metal C-ring, top
Ceramic insulator,
Collector
Metal C-ring, bottom
Ceramic insulator, lower
Metal C-ring, bottom
step 21.
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