Eppendorf 5402 Manual Updated
Turn off the unit. Allow the motor to cool down for 30 minutes before restarting. Condenser coils blocked or compressor failure.
Remove the rotor from the drive shaft. Wash it thoroughly with a neutral cleaning solution (pH 6–8). Avoid harsh alkalis or acids that strip the protective anodized coating off the aluminum.
Digital controls allow for run times between 1 and 99 minutes, plus a momentary "Short" spin mode. Operational Guidelines
Using an outdated manual can lead to serious risks. Two real-world incidents cited in Eppendorf service reports involve: eppendorf 5402 manual updated
Modernized digital revisions of the 5402 display specific error codes when a fault is detected. Error Code / Symptom Potential Cause Updated Resolution Strategy Tachometer failure or motor jam.
If you need the or the technical service manual
Choose a specific runtime or select the continuous spin option. Running a Cycle Start: Press the Start key to engage the motor. Turn off the unit
Proactive maintenance extends the lifespan of the Eppendorf 5402 and prevents costly laboratory downtime.
Verify that the rotor is securely fastened with the rotor nut. Never operate the centrifuge without a properly tightened rotor. 2.2 Loading the Rotor
Displays remaining run time or elapsed time during continuous runs. Remove the rotor from the drive shaft
Place the centrifuge on a level, stable, and vibration-free surface. Maintain at least 30 cm (12 inches) of open space on all sides for proper ventilation.
Use a handheld optical tachometer to verify that the digital readout matches physical rotor speeds.
units is the cooling function, which may fail while the centrifuge still operates at room temperature .
