Questions & Answers for: HP LaserJet toner density

density sensor is located in what is called the Colour Registration Detection Assy. When you open the front door where the ETB belt is, the assembly sits were the door closes at the top on the printer

...You can also raise your toner density level in your configuration menu and make sure you pull your toner strip out of your toner cartridge. If the problem still persist I recommend a service

replaced cartridge, but print quality is dull Make sure you toner density is set to 3. If it is, try it at 4 or 5. The other thing to turn off is toner saver.

...it have printing on it? If it does, the laser/scanner is working. It could be the transfer roller, it could be Hi Voltage Power Supply. Look in Print Quality Menu/Toner Density. Increase the

TONER DENSITY=5. Now run some pages through. If pages are good change the density to 4 and try again. If that didn't help, then you could be looking at "transfer roller","engine control board", "laser

...density and lower the setting. If its the transfer roller, you'll need a new one. Make sure the plastic is all removed from the toner...it sounds like you might have left the plastic strip on the ...

...toner so I replaced the cartridge. The problem is still there. I even put a spent cartridge in and the page still comes out gray. How can I clean my printer and get rid of that grayscale? Your Print ...

...Density =3; what could be the problem Faded printing is usuallly caused by an empty or defective toner cartridge. If the toner is new and the printer was working fine before the toner change then you ...

...density sensor but I can't find it. Pages which have black on print very faintly, but the other colours are fine. thank you for your advise. we are having this problem, light black printer, ...

...toner density to 1, but still not avail. you will probably need a maintenance kit. After a while the toner roller and fuzer rollers wear down and allow more toner to be put on to the paper than is ...