Hello, I am printing a box that has a small red design on 2 of the sides. The other 95% of the box is black.
I understand it needs to purge/flush between color swaps, but I’d assume the amount purged for each color would be similar.
Why is it the amount purged for red is massively larger than black (81g for black, 245 for red). So much so that it claims this print ends up using more red filament than black.
Red = brighter color. It needs to flush more the black out of nozzle to reduce the risk of contaminate of black while printing red.
Black is already plenty dark, tiny bit of red mixed in doesn’t matter much so the flushing volume is much smaller.
The flush volumes are important when you print multicolor or multi-type of material, like HIPS + ABS (HIPS for support interface layer between support structure and the surface right on top of support). You should manually set flushing volumes to eleminate contamination of cross type filaments, especially, the two are the similar shade color like white ABS + white HIPS.