Marks, gaps, and jams
Print Quality and Paper Feed Help
Print defects are clues. The pattern can point to toner, drum, ink, nozzle, paper, or service conditions.
Blank pages, missing colors, smudges, streaks, paper feed, and out-of-paper errors.
Start with what you can see
Print a test page
Try fresh paper
Look for repeated marks
Avoid unnecessary parts
Paper feed
Printer Says Out of Paper but Paper Is Loaded
Diagnose paper-loaded errors before replacing rollers or buying a new printer.
Paper feed
Printer Pulls Multiple Sheets: Paper and Roller Checks First
A safe paper-feed checklist for printers that pull two or more sheets before replacing rollers or buying parts.
Laser print defects
Laser Printer Smudges or Streaks: Toner vs Drum Diagnosis
Decide whether laser printer smudges, streaks, ghosting, or faded areas point to toner, drum, paper, or settings.
Inkjet print defects
Inkjet Printer Missing Colors: Cartridge, Nozzle, or Air?
A safe, model-neutral flow for inkjet printers that print missing colors or blank color blocks.