Waters ACQUITY UPLC Operator's, Overview And Maintenance Manual page 101

Tubing retainers provided along the left-hand side, bottom, and top of the
column compartment hold tubing in place. Use these retainers to organize
tubing and keep it orderly.
Tubing retainers:
The heater or heater/cooler column compartment functions only when you can
properly close the door. The door's gasket and hinge assembly allow tubing to
pass through undamaged.
To avoid causing the compartment door's gasket to fail or the
Caution:
door to spontaneously spring open, do not route tubing out the bottom of
the door.
To activate auxiliary column manager units:
1. Click the Enabled check box corresponding to the auxiliary column
manager units you want to activate.
When the icon of an auxiliary column manager is
Restriction:
unavailable for selection, the software does not detect the device.
2. Click OK.
Preparing the column compartments 97