Eppendorf 5402 Manual __top__ -

Unbalanced loads cause severe vibrations that can bend the drive shaft or shatter the rotor housing. If the machine shakes violently upon startup, press Stop immediately.

Turn off power for 5 minutes, restart. If it persists, the tachometer sensor may need replacement. Compressor failure or blocked ventilation grids. eppendorf 5402 manual

Allows for pre-cooling of the rotor chamber. Unbalanced loads cause severe vibrations that can bend