Before we start with partial disassembling of the printer, proceed with the following steps:
⬢Unload the filament from the extruder.
⬢Turn the printer off and unplug the power cable.
⬢Remove the steel sheet from the heatbed.
⬢Remove the USB flash disk.
⬢Take off the filament spool from the spool holder and remove the spool holder from the printer.