Chromatographic Symptoms 3
Agilent 7890 Series Troubleshooting 71
• Check that column is properly installed. Reinstall it. See To
Install a Capillary Column in the FID. Make sure the column
is installed all the way to the tip and withdrawn 1–2 mm
(column id > 100 μm).
• Check for leaks at the detector column fitting. (See “Checking
for Leaks”.)
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