Every copy is two jobs: the scanner reads the original, then the printer prints it. When copies come out blank or barely visible, first work out which half has failed. Blank copies often come from an original placed the wrong way up, while faint ones usually point to low ink or toner, a light copy setting or an economy mode. This guide starts with those quick checks, then separates scanning from printing so you fix only the faulty part.
What you might be seeing
- Copies come out completely blank
- Copies are pale, gray or patchy
- Printing from the computer looks fine but copies don't
- Only part of the original appears on the copy
Common causes
- Original placed the wrong way
- The printed side faces the glass on the flatbed, and many feeders want it face up; reversed, the scanner reads the blank back.
- Low supplies or packing tape
- A nearly empty cartridge, or the protective strip left on a new one, produces faint or blank output.
- Light copy settings
- Copy density, draft and toner-saving modes are set separately from computer printing and can be much lighter.
- Printhead or drum problem
- Clogged inkjet nozzles or a worn laser drum make copies and prints faint alike.
How to fix it, step by step
Work through these in order and test a print after each one. Most people are done within the first few steps.
When removing a laser toner cartridge, don't touch the drum surface or leave it in bright light, and let a hot printer cool before reaching inside.
Check how the original is placed
On the flatbed glass, lay the original printed side down, aligned with the corner arrow, and close the lid. In the document feeder, follow the small paper icon on the tray; most feeders take pages face up with the top edge going in first. If you're unsure, make one copy each way. If the image now appears, nothing is faulty and only the placement was wrong.
Find out whether scanning or printing has failed
Print any document from your computer or phone. If it's also faint or blank, the printing side is at fault, so focus on ink, toner and print quality. If it looks good, scan the same original to your computer and open the file. A blank or faint scan confirms the scanner side is reading poorly, while a good scan points to the copy settings.
Check ink or toner and new cartridges
Check supply levels on the printer's screen or in the manufacturer's app. If a cartridge was installed recently, remove it and make sure all protective tape and clips are gone. For faint copies on a laser printer, take out the toner cartridge, rock it gently side to side a few times to spread the toner, and reinstall it. Replace any cartridge that's empty.
Reset the copy settings
Open the Copy menu and check density or darkness, quality, and any eco or toner-saving option. Set density to the middle or one step darker and quality to normal rather than draft. Use a restore defaults option in the copy settings, if there is one, to undo someone else's changes. Copy settings are independent of computer printing, which is why prints can look fine while copies stay pale.
Clean the glass and help faint originals
Wipe the flatbed glass, the feeder's narrow strip and the white pad under the lid with a soft cloth barely moistened with water, then dry them. For a faded original such as an old receipt or pencil notes, set the copy type to text, raise density two steps, and turn off background removal if offered. Very faint originals often copy better on the flatbed, where the lid holds them flat.
Clean the printhead or check the drum
On an inkjet, print a nozzle check from the maintenance or tools menu. If lines or colors are missing, run one cleaning cycle, check again, and repeat once if needed rather than many times, since cleaning uses ink. On a laser printer, print a quality report; evenly faint pages despite plenty of toner can mean a worn drum unit.
Run a clean test copy
Turn the printer off and on to clear any stuck setting, then copy a clear, typed page on plain paper. If that copy is good, go back to your original and adjust density for it. If the test copy is blank while scans to the computer are fine, update the firmware through the printer's built-in update feature or the manufacturer's official app.
How to keep it from happening again
- Learn the placement icons on the glass and feeder
- Keep a spare ink or toner cartridge on hand
- Check copy settings after others have used the printer
- Use an inkjet at least weekly to keep nozzles clear
Common questions
Why are copies blank when printing from the computer works?
Computer printing skips the scanner, so good prints mean the copier's printing side works. That leaves placement or the scanner. Check that the original faces the right way, then scan it to your computer: a blank scan points to the glass or scan unit, while a good scan points to the copy settings.
Can a copier make black copies with an empty color cartridge?
It depends on the model. Many inkjets stop printing when any cartridge is empty, while others allow black-only printing for a while. Some blend colors into dark areas, so a missing color can weaken black-and-white copies; the user guide explains how yours behaves.
Is it normal for copies to be lighter than the original?
Slightly lighter, yes, especially with economy modes or originals on colored paper. Copies that are clearly pale with density in the middle and healthy supplies aren't normal, and usually point to a printing problem such as low toner, a worn drum or partly blocked inkjet nozzles.
This guide is general information written for common home and office printers. Menus and button names vary between models, so check your printer’s manual where a step differs. Printer Problems Solved is independent and not affiliated with any printer manufacturer. See our disclaimer.