All SC codes are logged.
When an error occurs, turn the power OFF and then ON. This usually solves the problem.
Before deciding to replace electrical components (PCB/PSU/HVP), always check the harnesses to make sure that the problem was not caused by a loose connection.
Before deciding to replace a motor or a sensor, always check around the motor or sensor feelers to make sure that there is no physical obstruction such as paper scraps or things that have fallen into the machine (for example, paper clips or pins).
