Waters ACQUITY UPLC Operator's, Overview And Maintenance Manual page 27

b. Remove the Phillips screw that secures the column heater's rear
enclosure to the sample manager chassis.
c. Remove the column heater's rear enclosure from the sample
manager chassis.
d. Secure the retainer bracket, supplied in the column heater startup
kit, onto the sample manager chassis using the TORX screw
provided in the kit.
e. Install the column heater's rear enclosure sliding its front, left-hand
foot into the retainer bracket on the sample manager's chassis.
Preparing the column compartments
Retainer bracket
23