HP LaserJet 2840 All-In-One Printer "assembling bed" Questions

hp colour laserjet 2820 keeps coming up with error 5. i've turned off and then on but keeps coming up with the same error. is it the bulb? Step1: Open flat bed galss & optical scanner assm, ...

I am getting "scanner error 6 - turn off and on" error". Please suggest what should i do ? easy thing to do is get the price of a new scanner (flat bed), but if you want to save money then open you ...

scanner error 5 turn off then on all in one printer hp Remove flat bed glass take out optical scanning assembly(detach flat cabl & belt).gently hold the unit & remove bannet of the unit care ...

Scanner Error 5 Remove flat bed glass take out optical scanning assembly(detach flat cabl & belt).gently hold the unit & remove bannet of the unit care fully clean the reflecting glasses with ...

very bed image when i print a page on hp 3015 lase i aslo change toner Cartridge and Fuser assembly with new one but print very bed image on paper is the toner cartridge original or reffiled. Try with

hp printer 1312 fadad print how to fix Check any refilled cartridges?.. No.Go to main menu select default setting.. check for the quality..No..Need to clean reflecting mirrors in scanner ...

hp laserjet 3055 scanner error 5 turn off then turn on Fat bed lid should be clean and closed, Scanner assy should move and scanner bulb should glow for a while, during the booting process. The ...

I have an HP 2840 color laser jet that keeps presenting a Scanner Error Code 6. Might anyone know if and how I can repair this on my own? Thanks a ton! Mike replace optical scanner assembly..(a unit ...

COMMON problems of hp laserjet1522n mfp the formatter board, display control panel and the flat bed scanner assembly. Mostly its the formatter board.

Says "scanner error 6 turn Says "scanner error 6 turn off then on" I have turned off & on still nothing???? If power cycling the printer didn't get rid of the "scanner error 6", you ...