West Hill Printers

Pictured below is a roller clutch from an HP LaserJet 4100's paper feed assembly. Note the rollers in the bore that give the clutch i...

We ran into a T640 giving frequent jams from the MP Feeder. The cause turned out to be a factory defect in the moulding of the lower deflect...

We've seen several inoperative MP Feeders on T65X machines recently; replacing the pickup solenoid fixes the problem. A service replace...

The effect pictured below is caused by the printhead. The giveaway is the appearance of sometimes missing, sometimes prominent scan lines...

In the T65X machines, the developer drive is integrated with the main drive train and motor assembly; there's no need to remove the dev...

I stepped out for a smoke, and this little guy was creeping up by the door frame. Maybe we can sell him a nice LaserJet 4L -- the speed w...

Part Numbers Pickup Roller: RB2-6304 Separation Pad: RB2-6349 - - - Pickup Roller Replacement 1) Cartridge 2) Tray 2 3) Set t...