Visit the official (eppendorf.com).
For the most current technical updates, safety declarations (such as EU Regulation 2017/746 ), and discontinued part notices, visit the Eppendorf Download Center solution or a list of compatible rotors for your 5402? Centrifuge 5420 - Eppendorf
The lid must be firmly closed to engage the safety lock; the device will not run until locked. Running a Cycle:
This document is a user-generated supplement and is not an official Eppendorf publication. Always refer to your original Eppendorf 5402 manual for factory specifications. For any repair involving high-speed rotating parts, consult a qualified centrifuge technician.
Once the timer reaches zero, the rotor will brake. Wait until the display indicates the rotor has completely stopped before pressing the button. 4. Maintenance and Cleaning Guidelines eppendorf 5402 manual updated
The Ultimate Guide to the Eppendorf 5402 Centrifuge: Operation, Maintenance, and Updated Manual Resources
Turn the temperature dial to your desired setpoint (e.g., 4°C for RNA/protein work). Allow the chamber to pre-cool before spinning sensitive samples.
Never operate the 5402 without securely fastening the rotor lid. The lid prevents microtube caps from snapping off and reduces aerosol risks.
Always load tubes symmetrically. If you are spinning 3 samples, balance them by adding a 4th tube filled with an equal volume of water directly opposite one of the samples. Visit the official (eppendorf
If running an odd number of tubes, create a balancing tube filled with water to equal the weight of your sample. Secure the rotor lid tightly by turning it clockwise. Step 3: Setting Parameters and Starting the Run Set the desired run duration using the timer. Select the target speed using the RPM dial.
Press immediately. Check tube balancing. Inspect the rotor for cracks or debris in the tube pockets. Chamber not cooling Condenser coils are dirty or refrigerant has leaked.
As physical copies of older manuals get lost or damaged, maintaining a digital archive is critical for laboratory compliance and auditing. Where to Look
: A "momentary button" allows for quick pulses at maximum speed as long as the button is held. Running a Cycle: This document is a user-generated
Set the countdown timer. For short spins, utilize the "Fast" or "Short" button to pulse-spin samples. Step 4: Initiating and Ending the Run
Pre-cools the rotor chamber quickly to the set temperature before loading sensitive biological samples. 3. Step-by-Step Operating Instructions Pre-Run Setup
: Use a damp, lint-free cloth with diluted neutral detergents or alcohol. Avoid caustic chemicals that can corrode the aluminum rotor. Condensation
Ensure your specific rotor (typically the F-45-18-11 standard fixed-angle rotor) does not show signs of chemical corrosion, deep scratches, or stress fractures.