Fan Noise Ender 3V3 SE

Hello everyone,

I’m asking the forum: I’ve been the owner of an Ender 3V3 SE since Christmas and am quite happy with the printer so far. The price/performance ratio is good.

Minutes. Only the fan noise when you turn on the printer and preheat it for the first 5 minutes worries me. It doesn’t sound healthy.

In my opinion, it’s both fans, first the power supply, and when you preheat PLA, the hot end fan as well.

When I print, everything sounds as it should.

I’ve included a few video links:

Power supply:

Then I preheat for PLA:

I’m curious to hear what you think.

Best regards,

Patric

Translated with DeepL.com (free version)

I know my hot end fan on my V3 KE is slowly going. It makes a screeching noise sometimes on first startup. All I have to do is take the stylist I use on the touchscreen and poke the middle of the fan where the sticker is and the screech goes away. I’ll hold off replacing it until it dies completely.

I have had my SE for about a year and have replaced the fan 3 or 4 times, they just don’t last very long. Buy some spares.

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