Last Post: https://lemmy.blahaj.zone/post/22333556
I tried properly Cleaning the Plate as Suggested, I also Relubed the Z Axis Screws, infact I even got a Brand new Bambu Cool Plate Supertack, since I wanted something for smooth prints anyway. While with Both, the Bed Test did seem pretty much perfect, Small Localized bits of Underextrusion still Remain...
I've been trying to Perfect the quality of the Print you can see in the Picture above, but nothing I do seems to work. Let me show you some Close ups of the issue areas: 
Seems to both Underextrude and mix the Black and White PLA Matte Together in Certain Spots. Its important to note that I did 2 Seperate Prints with all the exact same Settings on the same spot. All the issues above appear the same between the 2, with exception of this streaking:
Before Printing it did auto bed leveling both times, as well as Cleaning with detergent. It should also be noted, if I move the model to a different spot on the plate, it'll yield different issues and sometimes non at all.
Honestly, I really don't know what is happening here anymore. Its been just really frustrating as I've been trying to perfect the quality for this Print in Particular for over a month now yet nothing works...
Are you trying to iron the top surfaces?
Yes, all Open Surfaces get Ironed
You probably need to adjust those settings. Ironing settings can be fussy and the little I've done in Bambu Studio shows their settings aren't much more than a starting point.