Questions & Answers for: brother 7420 drum unit

Brother mfc 7420-dark copies I have a brother mfc 7420 which is printing with very dark backgrounds. I have replaced both the toner and drum units twice. When I check the drum after printing the drum ...

...Brother MFC-7420 All-In-One Laser Printer Open the front door where you put the toner/drum unit in the machine. Press options then press 1. Close the door. Counter reset! 1. Press the Clear key to ...

...brother 7420 MFC has been getting rear paper jams and constantly says to "change drum soon" or "dust on Drum". I don't want to waste money on a new drum if the jamming and "dust on drum" messages are ...

...Brother 7420? refilled toner, installed reset gear and still get drum error after moving blue tab many times and back to right position brother all in one7420 How do you reset the LCD to get rid of ...

my copies are coming out with black marks on them. i have a brother MFC 7420. how do i clean inside of the machine? Please clarify the marks . Usually is due to drum unit, clean it.

Brother MFC-7420 just started printing a shadow image My Brother MFC-7420 just started printing a shadow image halfway down page. Brother toner cartridge only 3 weeks old and had not done this before.

...Brother mfc 7420 and at first I could not open the front cover. Once I jimmied the front cover open I discover that the drum unit appears to be locked inside of the unit. No matter how much I ...

...the dust off?I have an brother mfc 7420 Dust on drum is an issue with the corona wire. Use the blue tab on top of the drum unit. Slide it back and forth 10+ times and this should correct your

Brother MFC-7420 Printer always prints black lines and splotches down the left side of my paper. This happens whether I'm scanning or printing from my PC. When I looked at my drum, it appears a My

...brother mfc-7420. when it says toners life has ended. we have tried to put new toner and drum in it. with no help. we need to clear the message check the paperwork that came with the drum unit. ...