Dip a cotton swab in alcohol and use it to clean your LaserJet printer rollers. Gently rub it over the surface of your printer rollers. Wipe the rollers off and dry them completely before reinstalling them in your printer. [5] Make sure the cotton swab is just moistened with alcohol and not dripping wet.Issue: Output from Scanning or Copying from an HP LaserJet MFP results in unwanted defects on the output, such as: smears, smudges, streaks, vertical lines, horizontal lines, and skewed output. Scan defects may be visible when viewing the scanned image on the PC. The information in this document is applicable to the following products: HP Hello Janes, just to check if could help, i just fixed my same issue with these steps: system pref - printers - right click and reset printing system ( or you can just remove the installed printers) then go to ~/Library/Printers and from there i just removed the entire HP folder. then reinstall the drivers and try to print again.
Choose Printing preferences from the context menu. Uncheck the box next to Quiet mode. Click Apply > OK. Tip: If you are using an HP printer, you can launch HP Smart on your computer, then navigate to Printer Settings > Advanced Settings > Settings > Preferences > Turn Off Quiet Mode to disable quiet mode.This document is for HP Neverstop Laser MFP 1200a, 1200n, 1200nw, 1200w, 1201n, 1202nw, and 1202w printers. The quality of a printed document is not as expected. The procedures in this document should help with print quality problems such as smeared, fuzzy, dark, or faded print, and loose, partially missing, or scattered toner.
Paper jams It’s not uncommon for paper to be misfed into the printer, or for multiple sheets to enter at once. This can cause a jam in the machinery, potentially meaning you must open the machine to try and clear the jam. Not only can this process be time-consuming, but you might also be concerned about damaging the machine or injuring yourself.
jr6Yi6h. 152 142 231 133 486 20 349 1 243