Brother MFC 7420 All-In-One Laser Printer "started print dirty" Questions

...is getting low. It will continue to print without any problem. Eventually you will see the print starting to get light in spots. If it is a new cartridge, the toner level sensors are probably

Dirty Print Head When it comes to printer issues, there are few things as frustrating as expecting a clearly-printed document and ending up with something that looks like a cross between a Picasso and

Faded Image coming from Brother 9420cn I just replaced the clip on the transfer roller after the TR Roller error came up. I have everything back in place, but now the copies are coming out very faded.

...print outs the worst case could be your fuser unit. only other option is to clean inside the machine. ps do not touch drum unit, drum as it will duplicate finger prints and scratches. what you are ...

...dirty ir clogged print head. You can sometimes get it to work again by running a lot of cleaning cycles. 10-30 cycles is sometimes how many it can take. Unfortunately sometimes that won;t work so you ...

BROTHER MFC-7340 DRUM ERROR PROBLEM Commonly caused by High voltage discharge or arcing from a dirty primary charger corona and grid. You need to clean your drum unit. Open the front door and pull out

...dirty as this IR detection feeds the signal to the processor for starting the motor drive feed. Reassemble but make sure the rollers are aligned to be in equal gap to feed the paper without a side ...

...a lot of print problems. The sensor for the back door is directly located on the underside of the motherboard. Check whether the sensor is dirty or else you might have to replace the

print cartridge is installed 2. cartridge is out of ink 3. dirty cartridge contacts 4. paper jammed Check are cartridges firmly snapped into place and not empty. Use water to wash copper on cartridges

print but never picks up paper. Then the jam light flashes again. I've re-started, re-booted and run through all the troubleshooting suggestions. Help?! Have you cleaned the feed roller? If it's dirty