User manual

132 Bio-inert Quaternary Pump 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.
NOTE
The bio-inert version of the MCGV has no specific bio
label and can be identified by its part number on
actuator B.
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