Original Prusa i3 MK2S is a successor to Original Prusa i3 MK2 with small hardware tweaks for easier assembly and improved reliability.

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LCD Screen Resets when selecting preheat

I'm setting up a new MK2S assembly. The XYZ Calibration is successful. When I try to select Preheat PLA, the LCD blanks out and resets.

Do I have something connected wrong?

Answer this question I have this problem too

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2 Answers

Hi Mark,

please check all the cables are connected properly (all the way), if so, please contact our support to get a replacement.

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Thanks for the reply.

I found the problem. I had forgotten to switch the power supply output from 220 to 110. That took care of it.

I appreciate it and I really like my Prusa.

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Mark Heflin will be eternally grateful.
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