Replace the Multi-Channel Gradient Valve (MCGV)
Ferramentas necessárias
Quant. | p/n | Descrição | |
|---|---|---|---|
1 |  | 0100-1710 | Mounting Tool for Tubing Connections |
1 | | 8710-0899 | Screwdriver Pozidrive Shaft |
Peças necessárias
Quant. | p/n | Descrição | |
|---|---|---|---|
1 | | G1311-67701 | Multi channel gradient valve (MCGV) |
Pré-requisitos
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NOTA
For best performance and life time, use lower channels A and D for aqueous solvents in buffer applications.
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Use the mounting tool for removing tubing connections between the degassing unit and the MCGV.
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Remove the inlet weaver, see Replace the Inlet Weaver.
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Remove the cover from the MCGV.
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Disconnect the MCGV cable (1), unscrew the two screws (2) and remove the valve (3).
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Place the new MCGV into position.
NOTA
Make sure that channel A of the MCGV is put at the bottom-right position.
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Tighten the two screws (1) and connect the cable to its connector (2).
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Install the MCGV cover.
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Install the inlet weaver, see Replace the Inlet Weaver.
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Reconnect solvent tubes for channels A-D from the MCGV to the degasser outlets.
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