HP LaserJet 4p Printer "high pitched" Questions

Hp p4015x that is making a loud high pitch squeal when using multi purpose tray very load high pitch when printing replace the mp pickup assy

...high pitched sound, putting out a red light on the top light slot (exclamation point icon) and not printing the page sent to it. Any solutions? Try replacing your laser unit. They are known to make a ...

high pitch noise The printer is making a high pitch noise when printing Very bad. HP is crowd of fools, getting started to **** a brain to us.It was very good printer producer,now I dislike it more ...

high pitch squealing coming from one of the rollers Whenever we print there is high pitch squeal coming from one of the rollers. I think it is from bottom roller you can see when you open the back ...

...high pitched squealing noise and I have to pull the plug out to stop it. The other day paper got stuck, I pulled it out and it was working fine but now it is squealing again. The fuser is the part of ...

hp2840 machine makes a high pitch noise when printing. the sounds is comming from the section that is holding the color units. Sounds like the transfer belt

Hp p4015x that is making a loud high pitch squeal toner cartridge or fuser or laser/scanner assy

when it runs Is there any place where oil needs to be applied getting a high pitched sq2ueel when the printer runs Use vasaline on plastic gears not oil, where is the noise coming from front, back ???

A few weeks ago I changed the toner, but the printer was making loud high pitch sound before I changed the toner. Sounds like somethings jamed in the machine check it out if nothings looks wrong go ...

...high pitched whirring sound, paper will not feed and orange light stays on Hello, clear paper feed roller whit wet cloth or alcohol, 1. remove paper tray 2. look for paper feed roller just in bottom ...