HP Color LaserJet 3500 Printer "leaving lines down" Questions

leaving a dark line down the left side of the page. if you have replaced the tonor and still getting the lines then its going to need a new fuser unit fitting

...leaving an indented line horizontally down left side of page midway across, all the way down any thoughts on what would cause that? It almost like its being cut but not all the way through the paper. ...

when copying the machine leaves black lines down the copied sheet clear glass, change cartridge

...leaving a black line vertically down the middle of each page, label sheet/envelope, etc. It does not rub off - stays permanently. Is there something that needs to be cleaned off inside the printer? ...

...down it leaves streaks or "ghost" images on the paper. Here is an article dealing with the lines on a Laserjet 2100 printer but the cause is the same for the 400 and 4050 series printers. Check your ...

...leaving a line down the center of the page when I copy only How do I fix this. I have changed the toner cartridge thinking in may have been the toner but it is still doing it Clean the scanner glass. ...

splotches on the page My hp laserjet 1010 leaves four black splotches in a line down the page whenever it prints. I have used the hp cleaning procedure on it where you hold down the green button until

...lines in copies How do I eliminate the black vertical line down the middle of my copies? This only happens when using the feeder. I've tried cleaning the rollers, etc. Very frustrating...please help! ...

lines going down the left hand side of my printed copies. What do I do? 1. Check the toner level, when it's low the quality of the prints becomes poor. 2. If toner level is good, clean out the printer

...lines My HP laserjet 1000 series started leaving a vertical line down my paper 2 1/4" from the left edge and the line itself is about 1/8" wide. I have ran a cleaning page, cleaned everything the HP ...