Lexmark S415 - Scanner Unit Does Not Close; Scan was Not Successful

Scanner unit does not close
1 Lift the scanner unit.
2 Remove any obstruction keeping the scanner unit open.
3 Lower the scanner unit.
Poor copy or scanned image quality
If the "Before you troubleshoot" checklist does not solve the problem, then try one or more of the following:
CLEAN THE SCANNER GLASS
ADJUST THE SCAN QUALITY FROM THE PRINTER SOFTWARE
REVIEW THE TIPS FOR COPYING, SCANNING, AND IMPROVING PRINT QUALITY
USE A CLEARER VERSION OF THE ORIGINAL DOCUMENT OR IMAGE
MAKE SURE THE DOCUMENT OR PHOTO IS LOADED FACEDOWN ON THE SCANNER GLASS AND IN THE CORRECT
CORNER
Partial copies or scans of documents or photos
If the "Before you troubleshoot" checklist does not solve the problem, then try one or more of the following:
MAKE SURE THE DOCUMENT OR PHOTO IS LOADED FACEDOWN ON THE SCANNER GLASS AND IN THE
PLACEMENT
CORNER
SELECT A PAPER SIZE THAT MATCHES THE LOADED PAPER
MAKE SURE THE ORIGINAL SIZE SETTING MATCHES THE SIZE OF THE DOCUMENT YOU ARE SCANNING
Scan was not successful
If the "Before you troubleshoot" checklist does not solve the problem, then try one or more of the following:
CHECK THE USB CONNECTION
1 Check the USB cable for any obvious damage. If the cable is damaged, then use a new one.
2 Firmly plug the square end of the USB cable into the back of the printer.
Troubleshooting 144