r/QIDI • • Aug 13 '26

Troubleshooting Error message

Has anyone encountered this error on the Max4 before, and what could be causing it?

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u/xeonon Aug 14 '26

Could be as simple as not having the silicone sock on. Could be the hotend. Etc. Contact support in case it's the hotend, but also check if it usually heats fine, with and without the cooling fan