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- HP Community
- Printers
- Scanning, Faxing, and Copying
- Re: Scan and copies are black with lines Officejet Pro 7740

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09-29-2024 10:16 AM
Officejet Pro 7740
I was gifted this printer which I don't believe was used very much. It seems to work fine printing documents and emails from the laptop but if I try to scan from my laptop (new HP) or from the touchscreen on the printer, it comes out black with multiple lines. This also happens with trying to copy a document. I have cleaned the scanner glass and the lid and I have tried to make sure I have the latest drivers and such but nothing I'm doing makes any difference. It also comes out black with multiple lines if I use the document feeder either to scan or make a copy.
09-30-2024 06:47 PM
Hi @Novice268
I understand that you are getting lines while copying, I am glad to assist you.
Perform a power reset , Reset the printer to recover from printer errors or failures.
- Turn on the printer, if it is not already on.
- Wait until the printer is idle and silent before you continue.
- With the printer turned on, disconnect the power cord from the rear of the printer.
- Wait at least 30 seconds.
- Plug back the power cable straight to a wall outlet and printer without any surge protector.
- Turn on the printer.
Update the printer firmware to install the latest updates
Here are the steps:- Click here
Please click “Accepted Solution” if you feel my post solved your issue, it will help others find the solution.
-Regards
Raj-HP Support
Raj2111
I am an HP Employee