2.0 a350 duel extrusion bad prints

I have the duel extrusion module on my snapper 2.0 a350, but the prints always look bad. The first layer looks horrible and just peels off and the layers are super visible even at fine layer heights. I’ve tried adjusting setting and drying filaments, but nothing works. Could someone please help me. I’m attaching some pictures of prints

While waiting for responses from users in the forum, you can also try submitting a support ticket to the after-sales team; the official support usually replies within two business days.
https://snapmaker.formcrafts.com/support-ticket

For me the first layer seems to high.

Can you start a new print and do a photo after the first layer?

This is the first layer of my print.

Nozzle height is too high. If you’ve already calibrated the bed then you really only have a choice of lowering the Z height just before printing - the live Z adjustment as some call it.
I think it’s a common problem with the dual head, but you don’t say which nozzle you are using.

1 Like

Yeah, nozzle is too high. Those individual strings should squish and fuse into a solid plane. But they shouldn’t squish so much that they push older material up off the bed.

The one in the upper right, hidden underneath the print head, looks the best. Not correct, but almost.