• Insert memory card
  • Start the data logger by pressing the on button
  • Press the ↓ button 3 times ("Memory")
  • Button start/centre Press ("xx entries, xx KB free")
  • Button start/centre Press ("Delete memory card ?")
  • Button start/centre Press ("confirm")
  • Button start/centre Press ("Memory card deleted") or press or off to not delete
  • Button start/centre Press ("Memory card deleted")
  • Button start/centre press ("0 entries, 4095 KB free")
  • ↑ button or off Press