Check the resolution settings .......................................................................................................................  122
Check the color settings ................................................................................................................................. 122
Check the image-adjustment settings ........................................................................................................  123
Optimize scan quality for text or pictures ...................................................................................................  123
Check the output-quality settings ................................................................................................................ 124
Clean the pickup rollers and separation pad in the Automatic Document Feeder (ADF) ..................... 124
Solve wired network problems .......................................................................................................................................... 127
Introduction ...................................................................................................................................................... 127
Poor physical connection ............................................................................................................................... 127
The computer is unable to communicate with the product .....................................................................  127
The product is using incorrect link and duplex settings for the network ............................................... 128
New software programs might be causing compatibility problems ....................................................... 128
The computer or workstation might be set up incorrectly ....................................................................... 128
The product is disabled, or other network settings are incorrect ...........................................................  128
Index ........................................................................................................................................................................................................... 129
viii ENWW