6-16. TroubleshootingThe scanner will automatically perform a simple self-testeach time it is turned on. This helps spot major systemerrors in the scanner itself.During the test, the READY LED and ERROR LED will lighton and the scanner reading head will move a bit forward.Once the test is finished and if no error occurred, the READYLED will stay solid and the ERROR LED will extinguish andthe scanner reading head will back to its leftmost position.If you have problem with the operation of your scanner,please check the following troubleshooting hints.