Brother Unable to Clean 50: Paper jam or sensor problem
Also shows as: Clean Unable 50
In Brother's numbered error chart, code 50 means the machine cannot work because of a paper jam or a sensor problem.
What to try
- Unplug the machine and lift the scanner cover.
- Clear any jammed paper or scraps, checking under the print head and in both corners.
- Close the cover and plug the machine back in.
- If the problem continues after the jam is cleared, contact Brother Customer Service.
When it needs a technician
Brother says that if the problem continues after clearing the paper jam, contact Brother Customer Service.
Which models show Unable to Clean 50
Brother documents this code for models including MFC-490CW, MFC-290C, MFC-5890CN, MFC-6490CW, MFC-790CW, MFC-990CW, DCP-385C, DCP-6690CW.
Varies by model: Brother's numbered code chart comes from inkjet models of roughly 2008-2010. On newer inkjets Brother treats the number as a variable ("Unable to Print XX") and gives the same general fix, so the exact meaning of a number can differ by model.
First steps for any printer error
- Write down the exact code before you do anything else β similar-looking codes often mean completely different things.
- Power the printer off, unplug it for a couple of minutes, then power it back on. A surprising number of transient errors clear here.
- Open the covers and check for paper scraps, packaging material, or anything blocking the carriage.
- Check the cartridges or tanks are genuine, correctly seated, and not empty.
- Confirm the printer is plugged directly into a wall outlet, not a power strip or extension lead.
- Check your modelβs own manual β codes are model-specific, and the manual is the authority for your machine.
Source: Brother Support FAQ - The LCD displays an error code (number). What does it mean? (faq00000168_005). Codes are model-specific, so your own model's manual is the final word. Reviewed October 2026.
Still showing Unable to Clean 50?
Tell our printer technician your model and what you've tried. You'll find out whether it's fixable at home or worth repairing at all.
Ask about my printer β $1Eric Paul Amora Β· Printer & Hardware Repair Technician