Waters ACQUITY UPLC Operator's, Overview And Maintenance Manual page 133

• Column manager – disconnect the tubing from the appropriate
injector port of the switching-valve. The port varies depending on
which active preheater you are replacing. See the figures on
page 46, page
• Auxiliary column manager – disconnect the tubing from the
appropriate injector port of the switching-valve, located in the
column manager. See the figures on
page 71, and
4. Follow these steps for a column manager or auxiliary column manager:
a. Push the latches on top of the column compartment cover inward, to
disengage them from the latch pins.
b. Tilt the column compartment cover forward just enough to clear the
valve drip tray.
c. Pull the column compartment cover up and away from the column
manager or auxiliary column manager.
69, page 70, page 71, and
page 72.
Latch pins
Latches
Maintaining the column compartments
page 72.
page 46, page 69, page
Valve drip tray
Column compartment cover
70,
129