When the temperature of the nozzle is raised and the UI as shown below is displayed, insert the nozzle spring
pin at the nozzle inlet side and turn it to the left and right to drill it.
Caution
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Be careful. It may cause burns.
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The tip of the nozzle may be hot. Please wear it with heat-resistant gloves.
1.6 NOZZLE TIP CLEANING
1 Press [Setting]-[Extruder] to enter the Extruder mode.