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RAMBO board problem with extruder fan & part cooling fan · Issue #11804 · MarlinFirmware/Marlin · GitHub
BUG] E0_AUTO_FAN_PIN and CONTROLLER_FAN_PIN do not work · Issue #17638 · MarlinFirmware/Marlin · GitHub
RAMBO board problem with extruder fan & part cooling fan · Issue #11804 · MarlinFirmware/Marlin · GitHub
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