Lexmark C510 Laser Printer "black mark sheets" Questions

...in. Each sheet is spaced a little differently. I have removed the cartridge and cleaned off the black screen under it but the next time it prints it is right back on it. You will need to replace ...

... the old, dry roller was picking up paper again. Just open the rear door and that grey roller (it's black again when you recondition it) is at the bottom. Hope that helps. rubber rollers have gone ...

...black mark running down the center--straight lines, almost like a bar code. It seems to be getting worse and worse and I have no idea how to fix it. I recently replaced the black toner cartridge, but ...

...black roller marks. This does not happen when I print text on plain paper. How can I clean the rollers? Thank you! Try this to clean the rollers: Put in blank sheets of paper in then print out from ...

...black wheel out side one plastic mark round sheet fit for correct possion on black wheel ex; black wheel inside 125 number so plastic sheet no 6 position (black wheel bottom one small stage point so ...

mark on the lower right corner of the Platen Glass. 6) Press [Maintenance] repeatedly until appears, 7) Press [Black] or [Color]. The machine scans the pattern and aligns the Print Head automatically.

...Mark Close the document cover gently. Confirm that U is displayed in the LED. If U is not displayed, press the button several times until [U] is displayed in the LED. Press the Black or Color button. ...

ink pen marks or dust on that glass. It will leave a black line while copying and scanning. You may need to get a flash light and shine it at different angles to see a pen or pencil mark on the glass

...Mark Close the document cover gently. Confirm that U is displayed in the LED. If U is not displayed, press the button several times until [U] is displayed in the LED. Press the Black or Color button. ...

...black ink tracks down the one side. Since photo paper is thicker, this may be your problem as well. Check your manual and see if there's an adjustment for things such as printing envelopes and change ...