Agilent Technologies 1200 Series Manual page 102

7
Maintenance
Simple Repairs
3
Disconnect the MCGV cable, unscrew the two holding
screws and remove the valve.
5
Replace the MCGV cover. Reconnect the waste funnel
with the waste tube holder in the top cover. Insert waste
tube in the holder in the waste pan and clip tube to the
MCGV cover.
102
4
Place the new MCGV into position. Make sure that the
valve is positioned with the A-channel at the bottom-right
position. Tighten the two holding screws and connect the
cable to its connector.
6
Reconnect the tube from the active inlet valve to the
middle position of the MCGV and then the solvent tubes
at channel A to D of the MCGV. Make sure the orientation
of the channels on the cover is labelled as shown below,
otherwhise re-label the cover.
1200 Series Quarternary Pump User Manual