| Scanner or copier does not respond | Is the All-In-One on? | Press the Power button. For more information, see Setup problems. | 
| Do you see an error message? | See Error messages. | |
| Is the All-In-One properly installed on the computer? | If you are not sure, uninstall the All-In-One software, and then re-install it. For more information, see Removing the All-In-One software and Installing the All-In-One software. | |
| All-In-One is scanning and copying without a pre-scan | Is the scanner auto-detecting the size of the original document? | See the Copy tab of the Lexmark 4300 Series. From the "Original Image Size" pop-up menu, select the paper size of the document you want to copy. Portrait orientation is the default for all paper types in the "Original Image Size" pop-up menu. | 
| Poor print quality at the edges of the page | Are you printing beyond the minimum print margins for the All-In-One? | Use these minimum margin settings: 
 - 6.35 mm (0.25 inches) for US Letter, US Legal, and Kakugata 3 Envelope - 3.175 mm (0.125 inches) for all other paper sizes 
 - 1.7 mm (0.067 inches) 
 - 12.7 mm (0.5 inches) | 
| Is the original document larger than the paper you are using for copies? | 
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| Poor quality from scan or copy feature Including: 
 | Have you changed the settings in Adjustments on the Copy or Scan tabs? | Return the Adjustment settings to default, or adjust the brightness and contrast options according to your preference. | 
| Is the original document or image properly placed on the scanner glass? | The document must be placed face down on the glass. For more information, see Loading original documents on the scanner glass. | |
| Is the copy setting in the Lexmark All-In-One Center set correctly? | ||
| Are you copying or scanning a magazine or newspaper? | See Descreening. | |
| Do you see an error message? | See Error messages. | |
| Is the scanner glass dirty? | ||
| Is the quality of the original document or image unsatisfactory? | Try using another version of the document or image. | |
| Is Auto-crop sensitivity selected? | ||
| Are the print cartridges properly aligned? | ||
| Have the print cartridges been properly maintained? | ||
| Is the All-In-One out of ink? | Replace the print cartridges. For more information, see Removing a used cartridge and Installing the print cartridges. |