Waters ACQUITY UPLC Operator's, Overview And Maintenance Manual page 30

16. Attach the column heater housing onto the MS-bracket using the hinge:
a. Attach the short side of the hinge to the MS-bracket using two
TORX screws.
b. Attach the long side of the hinge to the column heater housing using
two TORX screws.
MS-bracket
17. Swing the column heater housing, to align it with the front of the mass
spectrometer, and ensure that the column heater is at the correct height
for the mass spectrometer inlet.
18. If the column heater housing height is not correct for the mass
spectrometer inlet, perform these tasks:
a. Remove the two TORX screws that secure the hinge to the
MS-bracket.
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Column heater housing
Remove these TORX screws