What is the error code E6 on a SC9500 brother sewing machine?

The error code E6 on a Brother SC9500 sewing machine typically indicates a problem with the machine's motor, often related to issues such as a jammed bobbin or incorrect threading. It may also suggest that the machine is experiencing an overload or a malfunction. To resolve this, check for any obstructions, ensure proper threading, and restart the machine. If the error persists, consulting the user manual or contacting customer support may be necessary.