NO EMERGENCY STOP

No Emergency Stop. Press the stop button on the K2 Pro and it does not STOP. Either on the software or on the machine. It takes the machine a good 3 minutes to stop .

Power button?

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You are correct that there should be an emergency stop on the front panel. But this is Creality, and if you are not familiar with the Chinese concept of “Chabuduo” (差不多), what you are seeing is the same “close enough” mentality that shows up across many Chinese-made products. Consumer 3D printers are one of the clearest examples.

That stands in direct contrast to the engineering culture many of us came to admire in Japanese manufacturing, where refinement, detail, and disciplined execution were treated as part of the product rather than optional extras. Chabuduo is the opposite philosophy. It is the hardware equivalent of minimum viable product(MVP) - do just enough to make it saleable, and no more.

That is why obvious items like a front-panel emergency stop get omitted. Not because nobody thought of it, but because someone decided it was good enough without it. That is the difference in mindset. One philosophy treats refinement as a duty. The other treats it as wasted effort once the product is functional enough to ship.

To illustrate how easy this would have been to implement, the feature is already in the firmware, and you can access emergency stop from the browser interface. Clumsy? Yes. But it reinforces the point that leaving this off the front panel was not an oversight. They simply did not feel it improved the likelihood of a sale. One has to ask: were they wrong? After all, we all bought one, didn’t we?

Having said that, here is where you find it in the Fluidd webpage. If you are not familiar with that, simply point your browser to your printer’s IP address on port 4408, like this: http://XXX.XXX.XXX.XXX:4408/#/

We are only lucky they left the Klipper/Fluidd interface intact. If removing it had been easier than leaving it in, I doubt we would have this feature either.

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On the creality interface there is a Stop. is not the emergency but works

This button ask for confirmation, but is quickly on the stop

Yeah no consumer 3d printers have emergency stops, you’ll find it on lasers as there are much higher risks of fire, or on industrial equipment.

you can indeed cancel the print from the ui, and it will go through the cancellation procedure, or if you are really in a hurry you can always turn off the power button, which will do exactly what an emergency button does

The original poster was clearly referring to the fact that the Stop button is effectively non-responsive. In many situations, such as calibration or active printing, pressing Stop does not trigger an immediate reaction. Instead, the machine appears to ignore the command until it finishes whatever step it had already decided to perform. That is not good design. That is a machine pretending to accept user input while doing whatever it was going to do anyway.

By contrast, other 3D printers I have used respond to user input far more quickly or, at minimum, clearly acknowledge the command and communicate what is happening. On the K2 Plus, I have repeatedly found that it is faster and more reliable to power-cycle the printer than to sit there waiting for the interface to decide whether it feels like responding. That is ridiculous, and it says a great deal about Creality’s design philosophy.

This is not some obscure edge case. A responsive Stop function is basic equipment. If the printer cannot halt instantly for technical reasons, then the interface should say so plainly. A simple message such as “Stop command accepted - completing current operation. Please wait.” would at least suggest that someone at Creality spent five minutes thinking about the user experience.

Instead, Creality keeps shipping products that feel like nobody cared enough to finish them properly. The hardware may look ambitious on paper, but the software and interface are riddled with the kind of careless details that make the entire machine feel half-baked. It is not just bad execution. It reflects a company culture that does not seem to value polish, clarity, or basic respect for the user.

And if Creality did bother to acknowledge the issue, the message would probably be written in the same broken English that infects so much of their interface:

User pressing stoping, printer already knowing - finishing the stopping cycle. Please waiting.

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こんにちは。
投稿者さんが緊急ボタンが必要と感じた状況を説明された方が良いと思います。

プリント停止ボタンを押してもフィラメントをカットし、ノズルが所定の位置に戻り
フィラメントが巻き戻しに時間はかかります。

仮に緊急停止ボタンで停止になった場合、電源スイッチもOFFの状態になり
余計な設計と部品が増えコストが増える状況になるのかと想像します。
また、緊急停止後、電源を入れた場合ノズルの停止場所によってはリスクがあるように感じます。
メーカーの考え方としてプリント停止ボタンがあれば、事が足りると言う考え方だと推測します。

投稿者さんの状況(3分待てない)を共有させて頂ければと思います。

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