West Hill Printers

Proceed as follows: 1) Cartridge 2) Tray 1 3) Left Side Cover - One M3x6mm bright washerhead screw at front by Tray 1 cavity. - One M3x6mm b...

Occasionally, you'll encounter a ball-clutch/axle assembly where the parts of it won't stay put as they should; they tend to wander ...

Revision 'A' and early revision 'B' machines had changes made to four parts -- the space rack backup roller, the paper path ...

The gearing in these two units tends to get fouled with debris when a swing plate has worn badly. The assemblies are easily removed for a ...

Swing plate replacement is not a difficult job. We strongly advise against the short-cut method of replacing only the rearmost black gear. T...

Maintenance Interval Maintenance interval is 200,000 pages. Clearing the Message To clear the message, press and hold '-Item' and -...

The 4100 has two weak points that routinely cause paper jams, and should be attended to when performing a routine overhaul: a) The pickup ...