Simplify3D, 230/90 degree, fan off. Nozzle temperature changes 224-235-224-235... Machine has front door and top cover.
Now I tuned PID settings. The temperature is almost constans, 230 C+-2. The print is much better but far to perfrct.
224 C- same quality.
Maby someone has an idea what is wrong. One side perfect, second - bed.