HP Color LaserJet Enterprise flow M880 Multifunction Printer series - Manual (Page 9)

Check the paper size and type configuration ............................................................... 166
Select the tray to use for the copy ............................................................................... 166
Check the image-adjustment settings ........................................................................................... 166
Optimize copy quality for text or pictures ...................................................................................... 166
Edge-to-edge copying .................................................................................................................... 167
Clean the pickup rollers and separation pad in the document feeder ........................................... 167
Improve scan image quality .............................................................................................................................. 169
Check the scanner glass for dirt and smudges ............................................................................... 169
Check the scan/send settings from the product control panel ..................................................... 170
Check the resolution settings ....................................................................................... 170
Check the color settings ............................................................................................... 171
Check the image-adjustment settings ......................................................................... 171
Optimize scan quality for text or pictures ................................................................... 171
Check the output-quality settings ............................................................................... 172
Clean the pickup rollers and separation pad in the document feeder ........................................... 172
Improve fax image quality ................................................................................................................................ 174
Send-fax quality issues ................................................................................................................... 174
Check the scanner glass for dirt and smudges ............................................................ 174
Check the send-fax resolution settings ....................................................................... 175
Check the image-adjustment settings ......................................................................... 176
Optimize fax quality for text or pictures ...................................................................... 176
Check the error-correction settings ............................................................................. 176
Send to a different fax machine ................................................................................... 177
Clean the pickup rollers and separation pad in the document feeder ........................ 177
Receive-fax quality issues .............................................................................................................. 178
Check the fit-to-page setting ....................................................................................... 178
Check the sender's fax machine ................................................................................... 178
Solve wired network problems ......................................................................................................................... 180
Poor physical connection ................................................................................................................ 180
The computer is using the incorrect IP address for the product ................................................... 180
The computer is unable to communicate with the product ........................................................... 180
The product is using incorrect link and duplex settings for the network ...................................... 181
New software programs might be causing compatibility problems ............................................. 181
The computer or workstation might be set up incorrectly ............................................................ 181
The product is disabled, or other network settings are incorrect ................................................. 181
Solve fax problems ............................................................................................................................................ 182
Checklist for solving fax problems ................................................................................................. 182
What type of phone line are you using? ....................................................................... 182
Are you using a surge-protection device? .................................................................... 182
Are you using a phone company voice-messaging service or an answering
machine? ....................................................................................................................... 182
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