Agilent Technologies 7890A Troubleshooting Manual page 46
Gas chromatograph
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Also See for 7890A:
- Operating manual (84 pages) ,
- Quick reference (34 pages) ,
- Safety manual (20 pages)
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3
Chromatographic Symptoms
FPD Output Too High or Too Low
46
• Verify that the correct filter is being used. Do not use a
phosphorus filter with sulfur- optimized flows or a sulfur
filter with phosphorus- optimized flows.
• Check the position of the column as installed in the
detector.
• Check the gas purity.
Troubleshooting
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