HP LaserJet 2820 Printer "glass lsu" Questions

glass cleaner. The problem is caused by the mian fan that gets dust from the bottom and throws it in the internal space including LSU. To make the fix permanent, remove the plastic gratings of the fan

...LSU is what writes to the surface of the drum. The glass above the cartridge inside the machine could be dirty try to clean it up. The mirror motor in the LSU could be bad or needing cleaned so it ...

...LSU is what writes to the surface of the drum. The glass above the cartridge inside the machine could be dirty. The mirror motor in the LSU could be bad or needing cleaned so it spins better. Laser ...

My Printe show a massega..........LSU Error What is this LSU REFERS TO LASER SCANNING UNIT, PLEASE CLEAN THE GLASSES OF LSU, OR REPLACE THE SAME.

...LSU is what writes to the surface of the drum. The glass above the cartridge inside the machine could be dirty. The mirror motor in the LSU could be bad or needing cleaned so it spins better. Laser ...

...LSU is what writes to the surface of the drum. The glass above the cartridge inside the machine could be dirty. The mirror motor in the LSU could be bad or needing cleaned so it spins better. Laser ...

...LSU refers to the long strip of glass / encoder strip inside the top of the cartridge compartment. It could be dirty or dislodged. Power off the printer Open the front cover Lightly pull out the ...

...LSU is what writes to the surface of the drum. The glass above the cartridge in the machine may be dirty. The mirror motor in the LSU could be bad or needs to be cleaned to spin better. The Laser ...

...LSU is next to drum area. Remove the drum/toner/developer cartridges/assemblies as required. You will see the Laser Shield glass and opening near where the photoconductor drum sets. may need a ...

...LSU is what writes to the surface of the drum. The glass above the cartridge inside the machine could be dirty. The mirror motor in the LSU could be bad or needing cleaned so it spins better. The ...