Hello, I've been printing for a few months now mainly with PET but decided to use 1.75mm pla filament for this project. I'm struggling to get a nice looking print from my ultimaker 2, tried many different variations of bed temps and nossle temps cleaning the extruder and adjusting the feeder but still no luck, I've attached a picture of how the print is coming out it's currently set at 230degC nossle and 80 degC bed.. any help will be appreciated! Thanks