Always load the rotor symmetrically to prevent imbalance, which can cause severe mechanical damage.
: Ensure the rotor is properly seated on the drive shaft and the knurled nut is tightened securely. Lid Mechanism eppendorf 5402 manual updated
Using an outdated manual can lead to serious risks. Two real-world incidents cited in Eppendorf service reports involve: Always load the rotor symmetrically to prevent imbalance,