Corrupt or outdated firmware can cause the "extra quality" control system to flag false positives. Initial Troubleshooting Steps Before replacing hardware, try these fundamental resets:

If a simple restart does not resolve the error, technical intervention may be necessary:

To clear persistent SC codes, enter the Service Program (SP) mode. On many models, this is done by pressing [Clear Modes] , then [0][7] , and holding [Stop] until the screen changes. Navigate to System SP > 5810 (SC Reset) and restart the machine.