Issues with pressure advance since RRF 3.4
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Since 3.4 I'm having issues with pressure advance and bulging corners.
Usually my PA value for PLA is at 0.06.Below are two test prints. With the same settings. Upper test print is RRF 3.3 and other is RRF 3.4. PA value 0.06 and no enabled input shaping.
To get the same result with RRF 3.4 I would need to drastically increase PA to around 0.1 which then causes other problems (e.g. infill lines do not connect to perimeter anymore).
What might be the issue and how can I fix this?
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@argo 3.4.0 or 3.4.1?
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@argo Can you share your config.g file as well?
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Here's my config:
G4 S1 ; wait 1s for expansion boards to start ; General preferences G90 ; Send absolute coordinates... M83 ; ...but relative extruder moves ; Network M550 P"Walross" ; Set machine name M552 S1 ; Enable network ;*** Access point is configured manually via M587 M586 P0 S1 ; Enable HTTP M586 P1 S1 ; Disable FTP M586 P2 S1 ; Disable Telnet M575 P1 S1 B57600 ; Panel Due ; Printer geometry M669 K1 ; Select CoreXY mode M208 X0:290 Y-3:300 Z-0.2:270 ; Axis Limits M564 H0 ; allow unhomed movement ;------- drives from top--------------------------------------------------- ; B -------+------ A ; | P.02 | P.03 | ; -------+------- Z-Drives ; | P0.1 | P0.4 | ; -------+------- ; Front ; Drive Mappings M569 P121.0 S0 D2 ; Drive 0: E Axis M569 P0.1 S1 D2 ; Drive 1: Z-LeftFront Axis M569 P0.2 S0 D2 ; Drive 2: Z-LeftRear Axis M569 P0.3 S1 D2 ; Drive 3: Z-RightRear Axis M569 P0.4 S0 D2 ; Drive 4: Z-RightFront Axis M569 P0.5 S1 D2 ; Drive 5: Expansion: B motor (X-axis) M569 P0.6 S0 D2 ; Drive 6: Expansion: A motor (Y-axis) ; Motor remapping for dual Z and axis Limits M584 X5 Y6 Z1:2:3:4 E121.0 ; Motor mapping M671 X-60:-60:360:360 Y-10:370:370:-10 S20 ; Z leadscrews positions Left Front - Let Rear - Right Rear - Right Front ; Microstepping and Speed M350 X32 Y32 E16 Z32 I1 ; Configure microstepping with interpolation M92 X160.00 Y160.00 Z800.00 E400.00 ; Set steps per mm 1.8 motors ; Speeds, Acceleration and Jerk M566 X300.00 Y300.00 Z25.00 E400.00 P1 ; Set maximum instantaneous speed changes (mm/min) M203 X24000.00 Y24000.00 Z900.00 E1200.00 ; Set maximum speeds (mm/min) ; SpreadCycle M201 X5000.00 Y5000.00 Z1000.00 E5500.00 ; Set accelerations (mm/s^2) ; SpreadCycle ; Motor currents M906 X1250.00 Y1250.00 Z1100.00 E700.00 I55 ; Set motor currents (mA) and motor idle factor in percent M84 S30 ; Set idle timeout ; Endstops for each Axis M574 X2 S1 P"io1.in" ; Set X endstop controlled by switch M574 Y2 S1 P"io2.in" ; Set Y endstop controlled by switch M574 Z1 S2 ; Set endstops controlled by probe "OLD" VINDA ;M574 Z1 S1 P"io6.in" ; Z endstop switch ; Stallgaurd Sensitivy (maybe use to pause print after crash) M915 X S2 F0 H200 R0 ; Set X axis Sensitivity 1.8 motors M915 Y S2 F0 H200 R0 ; Set y axis Sensitivity 1.8 motors ; Input Shaper and Accelerometer M955 P121.0 I05 ;Accelerometer ;M593 P"zvdd" F46 S0.05 ; Z-Probe M558 P8 C"121.io2.in" I1 H2 F250:100 T6000 A500 S0.0025 ; VINDA ; Mesh Grid M557 X5:260 Y30:250 P7 ; ; Z Probe Offset (Probe behind Afterburner) ;G31 P1000 X0 Y25 Z1.095 ; VINDA - 3Djake Nano G31 P1000 X0 Y25 Z0.770 ; VINDA - 3DSWay Textured ; Filament Runout sensor M591 D0 P3 L25.95 E3 R10:250 C"121.io1.in" S1 ; Filament Sensor ; Heatbed Heaters and Thermistor Bed M308 S0 P"temp0" Y"thermistor" T100000 B4725 C7.060000e-8 ; Heatbed Thermistor M950 H0 C"out0" T0 Q10 ; Creates Bed Heater (SSR) M307 H0 R0.889 K0.762:0.000 D3.02 E1.35 S0.6 B0 M140 H0 ; Bed uses Heater 0 M143 H0 S116 ; Set temperature limit for heater 0 to 115C Bed ; HotEnd Heaters and Thermistor HotEnd M308 S1 P"121.temp0" Y"thermistor" T100000 B4725 C7.06e-8 ; define E0 temperature sensor M950 H1 C"121.out0" T1 Q100 ; Create HotEnd Heater M307 H1 R4.568 K0.683:0.000 D4.04 E1.35 S1.00 B0 V24.4 ; PID as heater M143 H1 S295 ; Set temperature limit for heater 1 to 285C HotEnd M302 S15 R15 ; min extrusion (cold extrusion) temp ; Fans Hotend + Part M950 F3 C"121.out1" Q100 ; Creates HOTEND Fan M106 P3 T65 L1.0 X1.0 H1 ; HOTEND Fan Settings M950 F0 C"121.out2" Q100 ; Creates PARTS COOLING FAN M106 P0 H-1 ; Parts Cooling Fan ; Fans Electronic compartment & Exhaust M950 F1 C"out3" Q100 ; Creates Case Fan 1 M106 P1 T40 S170 L170 X170 H0 ; Case Fan 1 Settings M950 F2 C"out4" Q100 ; Creates Case Fan 2 M106 P2 T40 S170 L170 X170 H0 ; Case Fan 2 Settings M950 F5 C"out5" Q100 ; Creates Exhaust Fan M106 P5 T82 S150 L150 X150 H0 ; Exhaust fan ; Chamber Thermistor M308 S3 P"temp1" A"Chamber" Y"thermistor" T100000 B4725 C7.060000e-8 ; define chamber sensor ; Tools M563 P0 D0 H1 F0 ; Define tool 0 G10 P0 X0 Y0 Z0 ; Set tool 0 axis offsets G10 P0 R0 S0 ; Set initial tool 0 active and standby temperatures to 0C
@ikarisan
RRF 3.4.1 and 3.4.0 behave the same but the test above was with RRF 3.4.1 and RRF 3.3. -
Do you know if this could be firmware related or am I missing something that has changed since RRF 3.4 and I need to alter some settings?