While the Eppendorf 5402 is a legacy model (often succeeded by the 5424 and 5430 series), it remains a staple in many laboratories. The "updated" manual typically refers to the later technical documentation releases (often identified by order number 5402 300.310-xx or similar variants issued in the early 2000s) which superseded the original operating instructions, specifically addressing safety interlocks and motor maintenance.
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Displays remaining run time or elapsed time in continuous mode. eppendorf 5402 manual updated
Based on the manual's fault-finding section, the following is a synthesis of common errors:
The Eppendorf 5402 is a high-speed, benchtop microcentrifuge designed for standard molecular biology applications. The "updated" manual revisions were primarily issued to clarify compliance with evolving CE safety directives (IEC 61010-2-020) and to update maintenance procedures regarding the brushless motor drive found in later production units (or the transition from brushed motors). While the Eppendorf 5402 is a legacy model
Maintains samples between -4°C and 40°C, crucial for preserving heat-sensitive biological materials like enzymes or RNA. Timer Settings: Digital control from 1 to 99 minutes. Operational Best Practices
Over time, ice will accumulate on the chamber walls, reducing cooling efficiency. Switch off the unit, open the lid, and let the ice melt naturally. Wipe away the water completely before turning the power back on. 5. Troubleshooting Common Error Codes Displays remaining run time or elapsed time in
Ensure the cooling vents on the sides and rear are completely unobstructed to prevent overheating. Electrical Connections
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Proper placement prevents mechanical wear and ensures operator safety. Bench Requirements
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