Eppendorf 5402 Manual Updated ((better)) Jun 2026
Set the countdown timer. For short spins, utilize the "Fast" or "Short" button to pulse-spin samples. Step 4: Initiating and Ending the Run
– Some early manual versions had vague schematics for the refrigerant type (R134a vs. older CFC-based coolants). Updated addendums clarify that the 5402 uses R134a, and they provide corrected voltage tolerances (±10% of 230V for EU models; ±10% of 120V for NA models).
Navigate to the or "Technical Documents" section.
The original manual had a basic error table. The includes a comprehensive diagnostic matrix. Here are the most relevant updates:
Understanding the centrifuge's capabilities helps in using its manual effectively. Here are its core specifications: eppendorf 5402 manual updated
-4°C to +40°C, managed via digital controls .
Approximately 16,000 × g (Relative Centrifugal Force) Temperature Range: -9°C to +40°C (Refrigerated model)
Securely fasten the rotor lid. Step 2: Setting Parameters
The original manual required complex menu diving. The updated quick-reference suggests: Set the countdown timer
Wait until the rotor reaches full operational speed to ensure no unusual vibrations or noises occur.
: Use a damp, lint-free cloth with diluted neutral detergents or alcohol. Avoid caustic chemicals that can corrode the aluminum rotor. Condensation
| Feature | Eppendorf 5402 | Modern Replacement (e.g., 5425) | | :--- | :--- | :--- | | | 15 min to 4°C | 4 min to 4°C | | Noise level | 58-62 dBA | 48 dBA | | Rotor swap | Tool required | Tool-free ClickSpin | | Documentation | Legacy PDF (updated 2020) | Interactive QR code manual + video |
units is the cooling function, which may fail while the centrifuge still operates at room temperature . older CFC-based coolants)
The Eppendorf 5402 remains a capable and respected instrument in many labs. Its legacy as a powerful, versatile, and reliable refrigerated centrifuge is well-earned. However, the key to unlocking its full potential and ensuring its safe, long-term operation is the instruction manual.
To serve as a practical supplement to the original Eppendorf 5402 instruction manual (cat. no. 5402 000.010). This guide incorporates current safety standards, rotor care protocols, and troubleshooting insights not detailed in the original 1990s publication.
1 to 99 minutes, or continuous operation ("Hold")
Press the Start button. The drive system will smoothly accelerate to the target RPM.