Im to owner of a k1 max and im very happy with it so far.
But from the beginning i have this printer there is a strange issue with it. The first and top layer are not smooth ad all the filament lines are still clearly viable.
I tried several things z axes offset, other nozzle, other temperatures, other filament but nothing seems to help.
Also the other layers are not correct.
Attache some photo’s of the problem maybe someone can help me out.
It looks like you have either 1 or no top layer set at all. I had the same issue and increasing the top layer (in my case to 4) solved my “smoothness” issue.
If so maybe set all the slicer settings back to default to see how it prints. Several times I’ve made a setting and forgot to change it back for the next print so it didn’t come out well…
Make sure the plate is well cleaned with IPA Isopropyl Alcohol.
Try another calibration in the printer menu.
When you are printing the test go to the printer menu settings and adjust the z offset to see the results as it’s printing…
If you see a minus in front of the number means the nozzle moved that much closer…
I’d be very surprised if if changing the plate to glass had any positive effect. You might have already but: Did you reset the entire machine/pad. I was having a darn awful time with almost the same issue the other day and a reset solved the issue. It was that “cumulative” problem.
If all the layers are not being properly compressed/squished then perhaps there is a setting that you changed and didn’t realize it? I"m assuming that you reset all the slicer settings back to default?
I think i will add some adjusting wheels and than it will be a nice flat bed, however the problem of the striping is still there. Maybe someone have a suggestion.