Replace nozzle sensor

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Disassemble the printhead

  • Follow the instructions of the manual in chapter 7.4
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Cut zip tie

  • cut the zip tie in the rear of the printhead with a scissor or small wire cutters
  • be careful not to damage anything!
  • peel back the cable sleeve a little 
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Cut second zip tie

  • carefully cut the now unveiled zip tie 
  • be careful not to damage anything!
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Unplug sensor

  • unplug the sensor by pressing the little leaver on the side
    you can leave all other cables connected
  • remove the sensor and replace it with a new one
  • make sure the sensor is plugged in well
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Reassemble printhead

  • reassemble the printhead in the reverse order as outlined in step one
  • do not attach any zip ties yet!
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replace first zip tie

  • replace the first zip tie with a new one 
  • make sure there is no tension on any cable with the printhead opened and closed
  • the zip tie goes into the grove facing the prithead
  • do not over tighten the zip tie but make sure the cables are held in place nicely
  • cut the excess of the zip tie away
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Reassembly

  • close the cable sleeve back up 
  • secure it with a new zip tie
  • the zip tie is supposed to rest in the grove facing the rear
  • do not over tighten the zip tie but make sure the cables are held in place nicely
  • cut away the excess of the zip tie
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Testing

  • turn the printer back on and check temperatures
  • if needed calibrate the new sensor