HP LaserJet 4000, 4000 T, 4000 N, and 4000 TN Printers - Quick Reference Guide


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....   14. To alternate small and standard paper, from the printer driver.  11. EN Output Quality Problems - 21 Order and install the Printer Maintenance Kit. 15. Troubleshooting Steps (Continued) Light Print or Fade Specks Dropouts Lines Gray Background Toner Smear Loose Toner Repeating Defects Misformed Characters Page Skew Curl or... (Follow the steps in the user's guide.) 1.Paper may be too smooth. Redistribute the toner in the toner cartridge.     12. Install a new HP toner cartridge. (See instructions provided with the toner cartridge.)   13.