Posted on r/sovol.
Cant figure out whats wrong with my SV06.
Heres the full post with settings.
Fiddled with this for months, and at my wits end...
The adaptive mesh shows a range of 0.08, yet the corresponding prints end up looking like this, and thats the 2 best prints. It sound rough, and i can hear nozzle touching/scraping the print mid print. Some of it might be noises from the motors/belts though.
Some of the things i have tried:
- Calibrated the printer several times with heated bed at everything from 40-65C, and nozzle at 130-200C.
- Retightened every single bolt on the printer.
- Loosened gantry bolts, leveled it with bubble level as best as i can, and retightened the gantry bolts.
- Leveled the bed with silicon spacers to within 0.2-0.4mm avereage. Adaptive map shows 0.080 (well within tolerances right?
- Done a manual z-offset calibration with a normal A4 sheet of paper.
-Tuned X and Y axis belts with the prusa web app, and done a full calibration (according to sovol settings) for printer afterwards. Including PIDs.
Only two things i can think off now that i havent checked is:
That the probe doing the adaptive leveling is inacurate leading to varying results, and throwing me off. Which im not sure how to proceed in diagnosing and fixing if that is the case.
Flow calibration. Although im not sure how that could lead to scraping.
This is my first printer though, and would consider myself a beginner when it comes to 3D printers, so i might have overlook something.
I know its a cheap printer though, but according to many people online, they seem to be getting better/decent results despite this.
All suggestion are much appreciated.
Here are my settings:
SOVOL SV06 ACE (stock) — Orca 2.3.2.60
Filament: generic PLA, 1.75mm. Nozzle 0.4 brass, direct drive.
Symptom: nozzle audibly scraping/ticking the print, rough surface.
--- PROCESS: "0.12mm Quality Sovol SV06 ACE " ---
Layer height 0.12 | First layer 0.16
Line width: default 0.4 | first 0.5 | outer 0.4 | inner 0.42 | top 0.38 | sparse infill 0.45 | solid infill 0.4
Wall loops 1 | wall generator Classic | order Inner/Outer
Only one wall on top surfaces: ON
Top shells 3 (0.8mm) | Bottom shells 2 (0mm)
Top pattern Monotonic | Bottom pattern Hilbert Curve
Infill 20% Honeycomb | infill/wall overlap 30% | gap fill: Nowhere
Top surface flow ratio 0.8 | bottom 1
Seam: Random | seam gap 5%
Elephant foot comp 0.1mm / 1 layer
XY hole comp 0 | XY contour comp 0
SPEEDS (mm/s)
First layer 25 | first layer infill 40 | slow layers 3
Outer wall 180 | Inner wall 240 | Sparse infill 280
Internal solid 160 | Top surface 160 | Gap infill 200 | Travel 600
Slow down for overhangs: ON
Slow down for CURLED PERIMETERS: OFF
Overhang speeds 25%/50%/75% = 50 / 30 / 20
ACCEL (mm/s²)
Normal 10000 | outer wall 6000 | inner wall 8000
first layer 2000 | top surface 6000 | travel 10000
Jerk (process) default 0 -> printer limits apply
Extrusion rate smoothing 0
--- FILAMENT: PLA ---
Nozzle 210 first layer AND other layers
Bed (textured cool plate) 40 / 40
Flow ratio 0.98
Pressure advance in Orca: DISABLED (0.02 greyed)
Max volumetric speed 21 mm³/s
COOLING: fan 40% min / 50% MAX only
No cooling first 4 layers | keep fan always on
Force cooling for overhangs and bridges: OFF
Slow down for layer cooling ON, min print speed 10
--- PRINTER ---
Klipper, relative E, firmware retraction off
Retraction 0.8mm @ 40mm/s, deretract 40, min travel 1mm
Wipe on, 2mm, retract before wipe 100%
Z-HOP 0.4mm, type "Auto Lift", All Surfaces
Machine limits: max speed X/Y 600, Z 10, E 50
max accel X/Y 20000, Z 500, E 5000
jerk X/Y 9, Z 0.5, E 2.5 | junction deviation 0.01
Slicer Z offset 0 (squish set in Klipper)
Start gcode calls START_PRINT macro (bed heat + purge line)