Extruder (i3)

The print head also is known as an extruder. It is the part of a printer consisting of a hotend w/nozzle, hobbed pulley, idler, a nozzle fan (print fan), hotend fan, P.I.N.D.A.-probe, filament sensor, and extruder motor.

Failing Z calibration (MK3S/MK2.5S)

The size of the extruder and the length of travel of the Z-axis is coded into the firmware. Therefore, if the assembly of the extruder, or the firmware for your extruder, is not…

How to replace a heatbreak/heaterblock/heatsink (MK3/MK2.5)

Err: PRINT FAN ERROR

PRINT FAN ERROR error message occurs when the print fan (the one at the front of the extruder) does not receive any RPM (Revolutions per Minute) readings. This can be caused by…

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Failing Z calibration (MK3S/MK2.5S)

How to replace a heatbreak/heaterblock/heatsink (MK3/MK2.5)

Err: PRINT FAN ERROR