Thermo Scientific TCF-32 Instruction Manual page 34

4.2.2 Preparation for spinning
1 Remove the door hole cover of the
ultracentrifuge , turn on the POWER switch, and
open the door.
To remove the door hole cover, use the door
hole adapter handle.
2 Install the rotor gently on the spin shaft.
3 Close the door.
Apply a thin coat of vacuum grease on the door
seal O-ring, and mount it back in position.
O-ring
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