Installing A Type 2 Manifold - Agilent Technologies 6890 Series Service Manual

Gas chromatograph

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Unclip the switching valve connector from the detector interface board

(Type 1 manifold) or the in-line connector (Type 2 manifold), and thread

it back up through the mainframe to the pneumatics carrier.

Figure 330-12

Always hold the Type 2 manifold by its support bracket to avoid damaging

board components.

Slide the manifold from its slot.

Installing a Type 2 manifold

Hydrogen gas is flammable and potentially explosive. Before replacing the

manifold, turn off the hydrogen gas at the source.

Thermal Conductivity Detector (TCD)

Removing the detector interface card

Agilent 6890 Gas Chromatograph Service Manual

Replacement procedures

Switching valve connector

6890a 6890 plus