HP LaserJet Pro M426dw - Page 10

Clear paper jams in the document feeder ...................................................................................... 128
Clear paper jams in Tray 1 ............................................................................................................... 131
Clear paper jams in Tray 2 ............................................................................................................... 132
Clear paper jams in Tray 3 ............................................................................................................... 136
Clear paper jams in the fuser .......................................................................................................... 140
Clear paper jams in the output bin .................................................................................................. 143
Clear paper jams in the duplexer .................................................................................................... 146
Improve print quality ......................................................................................................................................... 148
Introduction ..................................................................................................................................... 148
Print from a dierent software program ........................................................................................ 148
Check the paper-type setting for the print job ............................................................................... 148
Check the paper type setting (Windows) ..................................................................... 148
Check the paper type setting (OS X) ............................................................................. 148
Check toner-cartridge status .......................................................................................................... 149
Clean the printer .............................................................................................................................. 150
Print a cleaning page .................................................................................................... 150
Check the scanner glass for dirt and smudges ............................................................ 150
Visually inspect the toner cartridge ................................................................................................ 150
Check paper and the printing environment .................................................................................... 151
Step one: Use paper that meets HP specications ...................................................... 151
Step two: Check the environment ................................................................................ 151
Step three: Set the individual tray alignment .............................................................. 151
Check the EconoMode settings ....................................................................................................... 152
Try a dierent print driver ............................................................................................................... 152
Improve copy and scan image quality ............................................................................................................... 154
Introduction ..................................................................................................................................... 154
Check the scanner glass for dirt and smudges ............................................................................... 154
Check the paper settings ................................................................................................................ 154
Check the image adjustment settings ............................................................................................ 155
Optimize for text or pictures ........................................................................................................... 155
Edge-to-edge copying ..................................................................................................................... 155
Clean the pickup rollers and separation pad in the document feeder ........................................... 156
Improve fax image quality ................................................................................................................................. 158
Introduction ..................................................................................................................................... 158
Check the scanner glass for dirt and smudges ............................................................................... 158
Check the send-fax resolution settings .......................................................................................... 159
Check the error-correction settings ................................................................................................ 159
Check the t-to-page setting ......................................................................................................... 159
Clean the pickup rollers and separation pad in the document feeder ........................................... 159
Send to a dierent fax machine ...................................................................................................... 161
Check the sender's fax machine ...................................................................................................... 161
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