Agilent Technologies 6890 Series Service Manual page 86

7. Lay the EPC module on the lab bench and use an electronic leak detector
to locate the leaky component on the module.
Figure 220-12
8. If the leaky component is serviceable, such as vent/inlet fittings (see
Figure 220-13 ) swap it out. Otherwise, replace the EPC module.
Jun 2001
To gas supply
Leak testing the EPC module on the lab bench
Inlets
Agilent 6890 Gas Chromatograph Service Manual
Purged/Packed Inlet
Leak testing—EPC and manual inlets
Ribbon cable from
leak test kit
220
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