Has anyone bought the dual filament kit from seemecnc?  I have it installed and have been playing around with it.  I was just wondering if anyone had any experience with it yet.
I'm not entirely sure how to tweak the settings for filament switching.
https://www.seemecnc.com/products/2-int ... dapter-kit
			
			
									
						
										
						2 Filament Kit
- 
				Qdeathstar
 - Printmaster!
 - Posts: 622
 - Joined: Wed Apr 13, 2016 7:42 pm
 
Re: 2 Filament Kit
looks like a poor mans prometheus dual extrusion kit. I hadn't seen it before to day. You're looking for the "retraction on tool change" setting.
			
			
									
						
										
						- 
				jstone3769
 - Plasticator
 - Posts: 10
 - Joined: Wed Feb 15, 2017 11:30 pm
 
Re: 2 Filament Kit
I have been playing with that but there is switching code hard coded into the firmware build.
			
			
									
						
										
						Re: 2 Filament Kit
where do the two colors switch at? top of bowden or bottom?
			
			
									
						
										
						- 
				jstone3769
 - Plasticator
 - Posts: 10
 - Joined: Wed Feb 15, 2017 11:30 pm
 
Re: 2 Filament Kit
The Bowden feeds to the splitter which is a few inches from the hotend.  The tool change code retracts the filament before the splitter and then advances the other filament to the hotend.
			
			
									
						
										
						- pouncingiguana
 - Printmaster!
 - Posts: 148
 - Joined: Tue Nov 15, 2016 8:48 am
 
Re: 2 Filament Kit
You can alter the tool change gcode by changing the following lines in Configuration.h:
			
			
									
						
										
						Code: Select all
#define EXT0_SELECT_COMMANDS "M117 Extruder 0\nT0\nM84 P4\nG91\nG1E172F6000\nG1E5F500\nG90"
#define EXT0_DESELECT_COMMANDS "G91\nG1E-180F6000\nG90"
#define EXT1_SELECT_COMMANDS "M117 Extruder 1\nT1\nM84 P4\nG91\nG1E172F6000\nG1E5F500\nG90"
#define EXT1_DESELECT_COMMANDS "G91\nG1E-180F6000\nG90"