https://community.usa.canon.com/t5/Office-Printers/imageCLASS-LBP633Cdw-quot-Paper-Jam-quot/m-p/562322#M29419 <P>&nbsp; &nbsp;I printed more than 120 labels through the manual feed tray, printing 50 a day. On the third day, a problem appeared.<BR />&nbsp; &nbsp;When you try to print through the manual feed tray, a message appears about "paper jam". When it prints occasionally, it prints a sheet, while bending the upper right corner of the sheet. When you shine a light into the manual feed tray and look at it while printing, you can see that the paper moves very hard from its place (a problem with paper advancement).<BR />&nbsp; &nbsp;What should I do?<BR />&nbsp; &nbsp;My guess is that I need to clean the paper feed rollers, either all of them, or on the right side (where the corner of the sheet is crumpled).<BR />If I am right, tell me what and how to clean</P> Wed, 30 Jul 2025 20:50:52 GMT Dokkaebi 2025-07-30T20:50:52Z https://community.usa.canon.com/t5/Office-Printers/imageCLASS-LBP633Cdw-quot-Paper-Jam-quot/m-p/562322#M29419 <P>&nbsp; &nbsp;I printed more than 120 labels through the manual feed tray, printing 50 a day. On the third day, a problem appeared.<BR />&nbsp; &nbsp;When you try to print through the manual feed tray, a message appears about "paper jam". When it prints occasionally, it prints a sheet, while bending the upper right corner of the sheet. When you shine a light into the manual feed tray and look at it while printing, you can see that the paper moves very hard from its place (a problem with paper advancement).<BR />&nbsp; &nbsp;What should I do?<BR />&nbsp; &nbsp;My guess is that I need to clean the paper feed rollers, either all of them, or on the right side (where the corner of the sheet is crumpled).<BR />If I am right, tell me what and how to clean</P> Wed, 30 Jul 2025 20:50:52 GMT https://community.usa.canon.com/t5/Office-Printers/imageCLASS-LBP633Cdw-quot-Paper-Jam-quot/m-p/562322#M29419 Dokkaebi 2025-07-30T20:50:52Z