ELEGOO Neptune 4 Series - DAMAGED AS PARTS ONLY (fix-up DIY projects)

Damaged as Parts Only (fix-up DIY projects) ->  Most units in this grade have 1 or more major defects. They might be missing components, parts, accessories, hardware, or not intact.

• Please leave a note with your order if you are looking for a donor unit for specific parts. We will pick one from the lot that serves your needs, or pick one that you know how to fix (notes are appreciated).
• If your order is for two units or more, we will automatically pair the defects so that you can use one to fix the other one and make one fully functional unit. Our store warranty is that customers will make one fully functional unit for every two units purchased, or you will get free replacement parts for your fix-up projects.

Most commonly seen damage on FDM units (might contain one or ALL):
A. wobbly/deformed X cartridge/Y plate/Z lead screws
B. Not homing properly/limit switch error/stepper motor wiring
C. bad thermistor(re-wiring/replacing required) jammed/clogged hot-end
D. Bad board, firmware issues, not power on etc.
-- Compatibility notes --

* touch screen controllers are interchangeable among ALL these 7 models (firmware re-flashing is required)
Neptune 3 Pro, 3 Plus, 3 Max, Neptune 4, 4 Pro, 4 Plus, 4 max

* main boards are interchangeable throughout the series:
Neptune 3 series: 3 Pro, 3 Plus, 3 Max - same main board (firmware re-flashing is required)
Neptune 4 series: 4, 4 Pro - same physical main board (firmware re-flashing is required)
Neptune 4 Plus, 4 max - same physical main board (firmware re-flashing is required)

* hot-end extruder assembly is interchangeable and replaceable within each generation

Neptune 3 series: 3 Pro, 3 Plus, 3 Max - same hot-end extruder (just plug-in, no action required)
Neptune 4 series: 4, 4 Pro - same hot-end extruder (just plug-in, no action required)

Neptune 4 Plus, 4 max - same hot-end extruder with ceramic heater and accelerometer (it has a black chip which is the X axis accelerometer. just plug-in, and recalibrate input shaping)