THRUSTMASTER T300RS Fix

Hall Effect Sensor & Magnet Assembly

The calibration loop occurs when the logic board cannot reconcile the motor's physical position with the sensor's magnetic feedback. This is most frequently caused by the circular magnet on the motor shaft vibrating loose or the plastic mounting bracket cracking, which introduces spatial variance that prevents the homing sequence from reaching a 'success' state.

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Main Logic PCB

If the mechanical alignment of the sensor is confirmed, the failure likely resides in the logic board's EEPROM or microcontroller. Corruption of the calibration registry or a failure in the sensor's data processing circuit will cause the firmware to infinitely loop the startup routine as it fails to store or verify the end-stop coordinates.

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Internal Brushless Motor Assembly

In cases where the motor phases are partially shorted or the internal shaft has excessive axial play, the wheel may not reach the required torque to hit the hard-stop with enough force to trigger the calibration threshold. This results in the wheel 'bouncing' or twitching at the limit and restarting the cycle.

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