Rough top layer A1

hi, I am printing coasters in my Bambu Lab A1, the bottom / fist layer prints perfect but the top layer is very rough, I am printing with infill from 20 to 30, top and fist layer 50mm/s speed, 0.16 and 0.2 layer high, 220 nozzle temp and 65 plate temp, I have changed a bit the settings but still very rough, how can I sort this, thanks


Did you run the bed and flow rate auto calibration before print?

hi, thanks for your reply, I have done a bed autocalibration, I do it most time before printing, I have to do the flow rate calibration, thanks again