db3jhf I just bought the diamond hotend to gain some multicolor printing experience. It is installed on a MendelMax 1.5-style printer.As for the extruders I'm using three NEMA14 geared mini extruders (http://www.thingiverse.com/thing:153356) which work quite fine. The filament feed is done by three bowden cables.I decided to use the Repetier Firmware (now: V 0.92.9) because of the advanced support of multiextruder / one hotend combination and the excellent host software which I use since 2013.The printer is just finished and I made only a handfull of test prints. But by now everything works great and I only go a problem with the new implemented decoupling feature (hotend and heatbed were shut down - printing was stopped) which I dectivated first.
Repetier Look at the log message. It says in which stage it triggers and the time. Normally you just need to modify timings to your hardware. Since it triggered I think the mass of triple extruder is slower and needs longer decoupling timings.
sfuady Hello, I also use diamond hotend with repetier. Is there any way to clean the extruder everytime I change color during printing? I am thinking about extrude some filament to other place before changing the color. Can I do that automatically?