TIMING OF CLEANING
When dirty spots or colored/white lines are left on scanned images, clean the following parts.
When using the document glass: DOCUMENT GLASS, the document backplate sheet
When using the automatic document feeder: the scanning area
Examples of lines in the imageWhen using the document glass: DOCUMENT GLASS, the document backplate sheet
When using the automatic document feeder: the scanning area
Always keep clean the document glass, document backplate sheet, and scanning area.