Agilent 1290 Infinity II Flexible Pump User Manual 101
Maintenance
7
Replace the Multi-Channel Gradient Valve (MCGV)
4
Disconnect the MCGV cable (1), unscrew the two screws
(2, 3) and remove the valve.
5 Place the new MCGV into position.
Make sure that channel A of the MCGV is put at the
bottom-right position.
6
Tighten the two screws (1, 2) and connect the cable to its
connector (3).
7 Install the MCGV cover.
Next Steps:
8 Install the inlet weaver, see “Replace the Inlet Weaver” on page 90.
9 Reconnect solvent tubes for channels A-D from the MCGV to the degasser outlets.
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