Agilent Technologies 7890A Troubleshooting Manual page 107
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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To Measure FID Baseline Output
Troubleshooting
1
With the column installed, load your checkout method.
2
Set the oven temperature to 35 °C.
Press [Front Det] or [Back Det], then scroll to Output.
3
4
When the flame is lit and the GC is ready, verify that the
output is stable and < 20 pA (this may take some time).
If the output is not stable or > 20 pA, the system or gas
5
may be contaminated. If this contamination is isolated to
the detector, bakeout the FID.
Troubleshooting Tasks
107
8
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