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Questions tagged [thermal-runaway]

24 questions
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3 answers

Thermal Runaway E1 at Layer 2

Before I start, I'll give you my setup: Ender 3 Pro Marlin 2.0.7.2 Material/Nozzle: PETG 0.4 mm @ 215 °C Bed: Glass @ 80 °C Default printing speed: 70 mm/s Standard part cooling fan Since I've updated the Marlin FW on from factory default to…
jwagn
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1 answer

Printer stops extruding at same point on each pass

Issue: I realized that the filament extrusion always stops at the same spot for a couple seconds then starts back, I know it's the printer and not the filament, I can see the gear literally stop for a couple seconds. The fan also stops during that…
Hadron
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Why do I keep getting a thermal runaway message?

A few weeks ago I got a thermal runaway message on my modded Ender 3 during a print, and I have not been able to get it working since then! I have tried fixing and replacing everything, and I still keep getting the message! When the printer…
Twinkle toes
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3 answers

Thermal Runaway issues on Ender 3 Pro even after replacing thermistor and heater cartridge

I have an Ender 3 Pro with the BTT SKR E3 V2.0 mini with Marlin firmware 2.0.8.2.x. I am trying to print PETG, which requires decently high temperatures. I initially replaced the stock board after a thermal runaway event that seemed to have damaged…
Ryan H
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2 answers

Changing the temp from 200/60 in any degree triggers thermal runaway

I am new to 3D printing and having a strange issue I don't understand and would love some help with. I have an Ender 3 Pro and when I use the settings 200 °C & 60 °C it prints fine. However, I want to change the bed to 55 °C as the bottom layers are…
MJH12
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Diagnosing sudden problem with hotend temperature

I'm using a 65W heater cartridge and T-D500 type NTC thermistor. This setup has been working fine since I installed it sometime last year. Suddenly today, the temperature reading started jumping around 5-25° below the set temperature, but only while…
R.. GitHub STOP HELPING ICE
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Ender 3 v2 temp fluctuations every 10 minutes or so

I have an Ender 3 v2 that will fluctuate the hotend temperature every 10 minutes or so and eventually causing thermal runaway. I have tried the PID auto-tune a few times and it seems to solve it for a couple of days. Any idea what’s going on? Today…
scott lafoy
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Thermal Runaway E1 Error, Extruder text jumps randomly

Ender 3 Pro, everything is stock except that I swapped the magnetic sheet for a glass bed. As the tin says, I'll get this error around a half hour into a print: THERMAL RUNAWAY: E1 PRINTER HALTED Please Reset I recorded it in the act, and here's…
Josh Silveous
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Anet ET4 - Thermal Runaway immediately after Boot

Most of the time I print PLA with my Anet ET4 (with Marlin firmware). Yesterday I again wanted to print with ABS and preheated nozzle (245 °C) and bed (80 °C). Everything worked fine for a few minutes, but suddenly I got an error: Thermal Runaway:…
w31x
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Ender 3 Pro thermal runaway

From day one, I had issues with the bed unleveling all the time even if I hadn’t touched it. After watching more videos I bought springs and I was having fantastic prints every time. There was no need for levelling between prints - it worked…
Mjlawson91
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1 answer

Drop in temperature after couple layers

I'm printing basically a large flat square pane. This goes fine for 3 layers, after which the temperature suddenly drops by about ten degrees. After a while, my printer goes into thermal runaway protection. I restarted my print, and as soon as the…
Daniël van den Berg
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What is the acceptable resistance of a functioning heater cartridge on my Creality Ender-5 Pro printer?

It has been suggested that I measure the resistance of the nozzle heater on my printer since I've had some thermal runaway errors. The machine is brand new. I have done so by connecting my multimeter across the two pins on the connector. I get a…
Desertgeek
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What is causing the thermal runaway error E1?

I just acquired a new Creality Ender 5 Pro. It was assembled very easily. Today I tried my first print - the Dog demo that came on the MicroSD just to see how it worked. It is a 2.5 hour print. While I was preheating there was a thermal runaway…
Desertgeek
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Ender 3 Thermal Runaway Error when booting up

I am trying to fix my Ender 3 printer at work. Someone else had it before me and added a direct drive extruder, auto bed leveling, and changed the firmware. He claimed it worked fine, however when I started a print the nozzle was clogged beyond…
BBartter
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Ender 3 v2 temperature drop

I recently started printing with an Ender 3 V2. I got a few good prints out of it, and then I have had nothing but issues. Basically, I can start a print, and after about 10-15 minutes, the temperature will decline from 200 °C to 195 °C, triggering…
Andrew Theken
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