132 1260 Infinity QuatPump VL User Manual
9 Maintenance
Exchanging the Multi-Channel Gradient Valve (MCGV)
1
Disconnect the connecting tube, waste tube and the
solvent tubes from the MCGV.
2 Press the lower sides of the cover to unclip it. Remove the
cover.
3 Disconnect the MCGV cable, unscrew the two screws
and remove the valve.
4 Place the new MCGV into position. Make sure that
channel A of the MCGV is put at the bottom-right
position. Tighten the two screws and connect the cable to
its connector.
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