Dell V305w All In One Wireless Inkjet Printer - Manual (Page 110)

7. Select Reduce stray marks (background noise) on color documents.
8. Move the slider from left to right to adjust the quantity of background noise on your scanned
document.
9. Click OK.
Make sure the document or photo is loaded correctly on the scanner glass.
For more information, see Loading Original Documents on the Scanner Glass .
Make sure the scanner glass is clean.
Gently wipe the scanner glass, as well as the thin strip of glass beside it, with a clean, lint-free cloth
dampened with water.
Networking Problems
Check power.
Ensure that the printer power light is on.
Check cable.
 Ensure that the power cable is connected to the printer and to the electrical outlet.
 Ensure that the USB cable is not connected.
Check your network connection.
 Ensure that the printer is connected to a working network connection.
 Ensure that the computer is connected to a working network connection before sending a print
job.
Reboot the computer.
Turn off and restart the computer.
Check the network adapter documentation for setup and usage information.
Memory Card Problems
Make sure that the type of memory card you are using can be used in the printer.
For more information, see Printing From a Memory Card or USB Key .
Insert only one memory card at a time.