Agilent Technologies 6890 Series, Service Manual, Page: 299 / 867

340 Electron Capture Detector (ECD)
Replacement procedures
12 of 24
Jun 2001
Detectors
Agilent 6890 Gas Chromatograph Service Manual
2. Remove the gas supply fitting from the side of the manifold.
3. At the front of the manifold, remove the Torx T-20 screw that holds the
manifold in its slot.
Caution Make sure you are properly grounded with an ESD strap before continuing.
4. Unlock the detector manifold’s ribbon cable from the EPC board and
detach the connector. The adjacent ribbon cable may have to be removed
as well.
5. Remove the Torx T-20 screw holding the output pneumatics block(s) to
the manifold and remove the block.
6. Slide the manifold from its slot.
Note There are two pneumatics blocks on the EPC version of the ECD pneumatics
manifold. The outside block is the anode purge line and the inside block is
the makeup gas line.