Sometimes,we may find that our result is not as smooth as our expectation.They can make us a headache.
There are so many potential reason could lead to this problem.
Based on the root of problem,we can classify it into two categories,unconsistent extursion and unreasonable pressure advance value.
For the problem of inconsistent extursion,we can check one after another in the following procedure.
Clog in the nozzle does not always block the nozzle entirely,sometimes minor clog in the nozzle would allow the filament to pass,it causes that some layers to be smaller or bigger.if it happens,it's time for you to clean the nozzle.
If connectivity of printer componnet is loose,while printing,it's well causing some vibration making some part of printing got more or less filament.if it happens,it's time for you to examine possible loose positon and tighten it.
They are several possible reason for unrealiable filament,filamnet got soggy,inconsistent filament..they all make inconsistent extursion because uneven extursion flow.if it happens,it may good for you to replace the filament or just dry it.
If Extursion Width is set with wrong value,they would lead to obvious inconsistent layers.if it happens,please modify the value as close to the nozzle diameter.
For the problem of unreasonable pressure advance value,according to corner's situation,we can decrease or increase PA value.If corner is over-extursion but edge is under-extursion,you can increase the number,if corner is under-extursion but edge is over-extursion,you can decrease the number,