Hello! After about 700 hours without complaint (PLA, PETG), a bad print image was suddenly recorded (e.g. a can with a thread could no longer be screwed). In the forum it said: Replace the nozzle – whereupon I bought the “Hardened Steel 0.4 Nozzle Kit”. It was even worse. So I bought a new, compl…

From that pic, your Z-Offset is too close. From the Error 8 link you posted above, there are 6 different Error 8 Codes… this is why I asked for a pic of the notification.

[image] Lion: From the Error 8 link you posted above, there are 6 different Error 8 Codes… this is why I asked for a pic of the notification. [MCU Error1] Thermistor?

Did you do the testing for Error 8-3 … You did their suggestions to look at the nozzle thermistor readings…?? @sovol3d

[image] Lion: Did you do the testing for Error 8-3 … You did their suggestions to look at the nozzle thermistor readings…?? Yes, of course, several times meticulously precisely. Also unplugged and plugged in several times and contacts checked. The nozzle thermistor readings are 22° (display)…

ADC out of range : it’s look like a defect with the thermistor. What are the temperature curves (diagram) ? May you try mutliple down/up to see if the curves look smoth ? (to compare, that is my own when i set 160°C and stop) [image]

Hello, I suggest you open a ticket on info@sovol3d.com Give them your order number and your pictures.

I’ve done this yesterday, thank you.

[image] Faolan: “Hardened Steel 0.4 Nozzle Kit”. It was even worse. can be an indication of bad heat transfer. Steel is less conductive to heat than brass - and if the problem worsens with steel, this may point towards a bad contact between nozzle and heater, or maybe a defective thermistor, …

I use a new Hotend Kit (bought a Week ago).

SV08 - no good leveling possible (PLA)

Sovol SV08

user099 January 2, 2025, 10:57am 21

please take a look at this thread, maybe it could help:

Suddenly poor print quality on two SV08’s - solved with extruder idler gear - Sovol SV08 - Sovol3d forum

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SV08 - no good leveling possible (PLA)

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