Q: Can I use a 0.2 mL PCR tube in the Eppendorf 5402? A: Yes, but the manual requires adapters (Eppendorf part 5810 710.008). Without adapters, the tubes will sit too low and may not be captured by the lid.
Q: My 5402 makes a high-pitched whistle at 12,000 rpm. Is that normal? A: The manual notes that certain speed ranges (typically 11,500–12,500 rpm) may produce aerodynamic noise due to air friction on the rotor ridges. If the noise disappears above or below that range, it is normal. If constant, check the lid seal. eppendorf 5402 manual
Q: Where can I buy replacement parts for the 5402? A: Eppendorf no longer manufactures parts for the 5402. Your best bet is lab clearing houses (e.g., LabX, American Laboratory Trading) or eBay for "Eppendorf 5402 rotor" or "Eppendorf 5402 motor." Q: Can I use a 0
Q: Can I convert my 5402 to a refrigerated centrifuge? A: Absolutely not. The manual explicitly warns against modification. The 5402 has no compressor or refrigerant lines. Attempting to cool it with external cold packs will cause condensation and electrical shorts. Based on real service logs, Eppendorf compiled a
Based on real service logs, Eppendorf compiled a list of frequent mistakes with the 5402:
The Eppendorf 5402 manual serves as a comprehensive guide for the operation, maintenance, and troubleshooting of this versatile laboratory centrifuge. By following the instructions and guidelines provided, users can ensure optimal performance, safety, and longevity of the device. Always refer to the manual for specific details and updates.
If you have lost your physical copy and are waiting for a PDF download, use this emergency protocol that aligns exactly with the original manual.