Eppendorf 5415D

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Remember to always tighten the rotor down!

Problem Solution

No display, appears dead

  • Most of the time its a 22uF 35V capacitor. Be sure to use 105 degree C rated capacitors. Its a small capacitor near the 5V regulator. LM7805.

Error 8

It's a speed sensor error. Replace chip 74HC14.