HP DeskJet 5650 InkJet Printer "clean laserjet 4250" Questions

...laserjet 4250 evelope smudge 4250 smudges envelopes. worse on letterhead evelopes. I think it's been left open and has collected some fluff and dust, It needs a good clean. Just maybe there's a Toner ...

...4250 laserjet printer displays an printer error 57.4 message when i switch it on. what could be the problem? since it can not continue the printer checkup progress. ...

...laserjet 4250 donot display on screen while power led is on all indicators lights on but it doesnt display anything. somebody to help me please? Power off the machine, remove right door, open ...

...off the 4250 . the right side of the paper (ink) is very light you cant read ... can you tell me whats wrong ? Hello ...first check tooner for empty if it is ok then replace/clean the scanner

top bin full error in HP Laserjet 4250 printer Remove side & top cover.. observe top bin sensor at top right side, clean it..& check top bin flag freely flying or not..

...Laserjet 4250 print is lighter and lighter in the last year. 135K pages count, bought in 2005, Econo print OFF HP cartridge, or compatible cortridge still the same, light print. No paper jams. No ...

...laserjet 4250 it has a knock when it pulls the paper and a squeal while printing any ideas how to fix it? check through manual feed, same issue open registration assm, clean paper particles under the ...

...laserjet 4250 printer it had a paper jam in tray 2 i have cleared the jam but it keeps saying i still have the jam in tray 2 There is still paper stuck in the printer. try lifting the printer off of ...

laserjet 4250 not dupexing The 4250 has only done 50k copies, and has been duplexing fine, until now. It prints the first side and then pulls the sheet back into the unit and then stops, displaying ...

...4250 Clean the laser scanner mirrors and lens How do I clean the laser scanner mirrors and lens? stripping and cleaning the Laser Mirror Assembly should only be undertaken by a FULLY TRAINED HP ...