Eppendorf Centrifuge 5424 R Service Manual ❲Firefox❳

Introduction

2.5 Troubleshooting Flowcharts

• Unit does not start: Power supply → Fuse → Lid lock → Motor controller.
• No cooling: Compressor relay → Refrigerant leak → Fan motor → Thermistor.
• Excessive noise/vibration: Rotor imbalance → Bearing wear → Mounting feet.

: Triggered by unevenly loaded tubes; requires re-balancing samples of equal weight opposite each other. Error 6 (Speed/Drive Fault) Eppendorf Centrifuge 5424 R Service Manual

Service manuals typically categorize faults by error codes displayed on the front panel. Introduction 2

, located at the front right. Users must also manually thaw ice formations in the rotor chamber by leaving the lid open or running a brief 30°C cycle. Ventilation Unit does not start: Power supply → Fuse

“Six weeks?” Aris scoffed. “My post-doc’s entire thesis is temperature-sensitive. We need it now.”