Table Of Content Unloading the Material Unplugging the Power Cable Material Guide Removal Unplugging the Extruder Cable Unplugging all Cables from the Extruder PCB Unscrewing the Extruder PCB Extruder PCB Assembly Plugging all Cables into the Extruder PCB Plugging the Extruder Cable Material Guide Installation Plugging the Power Cable page 2 / 14...
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If you have the extruder PCB v1, you also have to replace the hotend and heater&thermocouple. The following manual shows the M200 repair work. For the M300, these procedures are the same. page 3 / 14...
Unloading the Material From the main menu select Material and then Unload the material option. The extruder will start to heat up automatically. Once it is hot, the motor will start to unload the material. page 4 / 14...
Unscrewing the Extruder PCB Unscrew the two screws that secure the extruder PCB using a 2mm Allen key. Remove the PCB from the extruder. page 9 / 14...
Plugging all Cables into the Extruder PCB Plug all the cables in. Remember to arrange the cables so that they don’t get damaged, e.g. by wrapping against each other. page 11 / 14...
Plugging the Extruder Cable Plug the extruder cable in, and then attach the extruder upper cover to the lower cover. Make sure the extruder cable is properly plugged in. page 12 / 14...
Material Guide Installation Attach the material guide to the extruder cover. Next, secure the guide to the extruder cable with the material guide clamps. Make sure the material guide is properly installed in the cover. page 13 / 14...
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