Printer troubleshooting guides
Start with the symptom you can see. These guides help you compare documents and printer-generated reports before deciding which model-specific instructions to follow.
Choose your next step
- How to print a test page — choose a browser test or a printer-generated report.
- Printer printing lines or streaks — compare patterns and note where defects repeat.
- Printer printing faded pages — check print settings, paper and supply information.
- Printer printing blank pages — distinguish a blank document from blank output.
Start with a useful comparison
Print one colour test or black-and-white test. If it looks wrong, compare a different document and the printer’s own quality report. A result that changes between those checks gives you a more useful starting point than repeatedly printing the same file.
These are general checks, not model-specific repair instructions. Consult your printer’s manual before maintenance or replacing parts.
Match your printer test to the symptom
- Missing or uneven colours: start with the colour printer test page and compare the blocks.
- Weak black text or tonal detail: use the black-and-white and grayscale test.
- Doubled edges or interrupted lines: try the printer alignment test page.
- Nothing appears on paper: follow the blank output comparisons before running maintenance.
Record a baseline before changing settings
Write down the printer model, paper size and print mode. Keep the first sheet. Change one setting or follow one applicable manufacturer step, then print the same pattern again. This gives you a comparison you can explain to support and avoids losing track of which change affected the result.
Browser tests and internal reports answer different questions
A browser page passes through the application and driver. An internal report starts inside the printer. Comparing both can help narrow a problem, but neither report alone proves which part needs replacing. Read how to run both kinds of printer test before choosing a maintenance procedure.