Description The terminals where the hot bed wires screw / plug into the main board are known to burn or stop working. This is caused by the amount of power that passes through the terminal connectors ...
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Heat Bed Terminal Burning Fix
Description The terminals where the hot bed wires screw / plug into the main board are known to burn or stop working. This is caused by the amount of power that passes through the terminal connectors ...
Melzie to Ramps Conversion
This is a copy of the instructions from http://beginner3dprinting.com which has been offline. There are no photos and I haven’t been in touch with the author yet since the website is offline but...
Board Replacement Options (RAMPS, RADDS, Clone Mini)

So your Melzi board have blown, maybe due to a user error or faulty electronics or maybe you just want to use a better main board. There are quite a few options available: RADDS 32bit Processor, remov...
Converting the Duplicator I3 Melzi controller board to a RADDS controller
This modification applies to all versions of the Duplicator i3 and is for the serious modder and tinkerer. Performing this mod will most likely void your warranty. Proceed at your own risk. Descr...
Bearing Block Mod
This modification applies to all versions of the Duplicator i3. Performing this mod may void your warranty. Proceed at your own risk. Description The Duplicator i3’s design causes te top loo...
Heater Cartridge Replacement
This modification applies to V1 of the Duplicator i3. Performing this mod may void your warranty. Proceed at your own risk. Description This is not a required modification but there is some discu...