Error code
CNC All models code SP9057
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Meaning
An overload was detected in the regenerative resistance. (Power Supply (PS) alarm indication: H) Thermostat operation or short-time overload was detected. The regenerative resistor was disconnected, or an abnormal resistance was detected
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Address of this page: https://www.remfixit.com/tr/cnc/tum-modeller/sp9057