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282
Maintaining Your GC
14
Maintaining the NPD
14
Loosen the jet with a nut driver.
15
Pull the jet straight out of the detector. Use tweezers, if
necessary.
16
Place the jet in the detector body.
17
Using a nut driver, tighten the jet 1/6 turn past
finger- tight.
Do not overtighten
.
18
Attach the column to the detector. (See
Capillary Column Adapter on an Adaptable NPD”
19
Use a cotton swab wetted with solvent to clean the
residue from the inside of the collector and around the
jet. If the collector appears very dirty, replace it with a
new one.
20
Install the bottom metal C- ring, the lower ceramic
insulator, and the top metal C- ring. See
21
Install the collector.
C A U T I O N
The adaptable NPD jet is longer than the capillary optimized NPD
extended jet and should never be installed in a capillary optimized
detector.
Summary of Contents for Agilent 7890 Series
Page 1: ...Agilent Technologies Agilent 7890 Series Gas Chromatograph Maintaining Your GC ...
Page 28: ...28 Maintaining Your GC 3 Maintaining the GC ...
Page 74: ...74 Maintaining Your GC 6 Maintaining the Purged Packed Inlet 1 2 mm ...
Page 100: ...100 Maintaining Your GC 6 Maintaining the Purged Packed Inlet ...
Page 126: ...126 Maintaining Your GC 7 Maintaining the COC Inlet ...
Page 150: ...150 Maintaining Your GC 8 Maintaining the MMI ...
Page 176: ...176 Maintaining Your GC 9 Maintaining the PTV Inlet ...
Page 186: ...186 Maintaining Your GC 10 Maintaining the VI ...
Page 194: ...194 Maintaining Your GC 10 Maintaining the VI ...
Page 208: ...208 Maintaining Your GC 11 Maintaining the FID ...
Page 258: ...258 Maintaining Your GC 13 Maintaining the uECD ...
Page 271: ...Maintaining the NPD 14 Maintaining Your GC 271 ...
Page 288: ...288 Maintaining Your GC 14 Maintaining the NPD ...
Page 306: ...306 Maintaining Your GC 15 Maintaining the FPD ...
Page 328: ...328 Maintaining Your GC 17 Maintaining the Aux EPC ...
Page 334: ...334 Maintaining Your GC 18 Maintaining the PCM ...
Page 348: ...348 Maintaining Your GC 19 Maintaining a Valve ...
Page 353: ...Swagelok Connections 20 Maintaining Your GC 353 Figure 14 Completed fitting ...