What happened?
The printer is showing the message "Chamber filtration fan is not spinning. Check it for possible debris, then inspect the wiring".
Error name: Chamber filtration fan is not spinning
Error code: #31840
How to fix it?
CORE One is equipped with a filtration fan
With the printer cold and switched off, temporarily take out the Advanced Filtration System from the printer frame, and inspect the filter and the fan for debris. Refer to the dedicated guide for the disassembly and reassembly.
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To inspect the wiring, with the printer cold and switched off, access the electronics, and reconnect the filtration fan connector to the FAN3 slot.
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If these fixes don't work, do not hesitate to contact our customer support.
CORE One is not equipped with a filtration fan
Check whether the filtration system is erroneously activated in LCD Menu -> Settings -> Chamber Filtration.
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