HP PageWide Managed Color MFP E77650, E77660, P77940, P77950, P77960, P77440, Flow MFP E77650, E77660 - User Guide

Clear staple jams in the oor standing nisher (E77650z+, E77660z+, P77940dn+, P77950dn
+, P77960dn+ models only) ......................................................................................................................... 238
Improve print quality ........................................................................................................................................................... 242
Introduction ...................................................................................................................................................... 242
Check the cartridge status ............................................................................................................................. 242
Update the printer rmware ......................................................................................................................... 243
Change the print quality setting ................................................................................................................... 243
Print from a dierent software program .................................................................................................... 243
Check paper and quality settings ................................................................................................................. 243
Check grayscale and black settings ............................................................................................................. 244
Adjust color settings (Windows) ................................................................................................................... 244
Check paper and the printing environment ................................................................................................ 245
Step one: Use paper that meets HP specications ............................................................... 245
Step two: Check the environment ............................................................................................ 245
Visually inspect the cartridge ........................................................................................................................ 246
Clean the printer .............................................................................................................................................. 247
Print and interpret the Print Quality Report ........................................................................... 247
Clean the printhead .................................................................................................................... 247
Clean the rollers .......................................................................................................................... 248
Try a dierent print driver .............................................................................................................................. 248
Improve copy image quality ............................................................................................................................................... 250
Check the scanner glass for dirt and smudges .......................................................................................... 250
Calibrate the scanner ...................................................................................................................................... 251
Check the paper settings ............................................................................................................................... 252
Check the paper selection options .......................................................................................... 252
Check the image-adjustment settings ........................................................................................................ 252
Optimize copy quality for text or pictures ................................................................................................... 253
Edge-to-edge copying .................................................................................................................................... 253
Improve scan image quality ............................................................................................................................................... 254
Check the scanner glass for dirt and smudges .......................................................................................... 254
Check the resolution settings ....................................................................................................................... 255
Check the image-adjustment settings ........................................................................................................ 256
Optimize scan quality for text or pictures ................................................................................................... 256
Check the output-quality settings ................................................................................................................ 257
Clean the pickup rollers and separation pad in the document feeder ................................................... 257
Improve fax image quality .................................................................................................................................................. 260
Check the scanner glass for dirt and smudges .......................................................................................... 260
Check the send-fax resolution settings ....................................................................................................... 261
Check the image-adjustment settings ........................................................................................................ 262
Optimize fax quality for text or pictures ..................................................................................................... 262
Check the error-correction settings ............................................................................................................. 262
x ENWW