Neptune 4&4pro Replace Teflon Tube in the Throat Pipe
Tools and materials needed
●2.5mm hex wrench
●2.0mm hex wrench
●Needle nose pliers
●PTFE tube
- When the nozzle is at high temperatures, use pliers to hold the heat sink of the print head assembly, and then pull out the Teflon tube inside the throat pipe. (Note the high temperature, do not touch the nozzle and heated chamber).
- Install the front cover of the whole print head assembly (It has a groove design and can be installed by sliding it in).
- Take out the fan assembly, align it with the screw holes mounting position, use a 2.5mm hex wrench to tighten the three fixing screws of the rear fan assembly (install with the air outlet facing downward), and insert it into the fan assembly interface cable port.
- Power on the printer, and it can be used normally after re-leveling it.