Image-defect examples ................................................................................................... 249 Light print (partial page) .................................................................................................. 250 Light print (entire page) ................................................................................................... 251 Specks ............................................................................................................................. 251 Dropouts ..........................................................................................................................
252 Lines ................................................................................................................................ 252 Gray background ............................................................................................................ 253 Toner smear ................................................................................................................... 253 Loose toner ..................................................................................................................... 254 Repeating defects ...........................................................................................................
254 Repeating image ............................................................................................................. 255 Misformed characters ...................................................................................................... 255 Page skew ....................................................................................................................... 256 Curl or wave .................................................................................................................... 256 Wrinkles or creases .........................................................................................................
257 Vertical white lines ........................................................................................................... 257 Tire tracks ....................................................................................................................... 258 White spots on black ....................................................................................................... 258 Scattered lines ................................................................................................................ 259 Blurred print ....................................................................................................................
259 Random image repetition ................................................................................................. 260 Diagrams .......................................................................................................................................... 261 Device component locations ............................................................................................ 261 Main assemblies ............................................................................................. 261 Main parts .......................................................................................................
262 Sensors and switches ..................................................................................... 263 Motors, fans, and solenoids ............................................................................ 264 PCAs ............................................................................................................... 265 Wiring diagrams ............................................................................................................... 266 7 Parts and diagrams Chapter contents ..............................................................................................................................
269 Ordering parts and supplies ............................................................................................................. 270 Parts ................................................................................................................................ 270 Related documentation and software .............................................................................. 270 Supplies ........................................................................................................................... 270 Consumables and accessories ........................................................................................................
271 Consumables and accessories ........................................................................................ 271 ADF/scanner assembly .................................................................................................................... 272 Covers .............................................................................................................................................. 274 Internal components .........................................................................................................................
276 Tray 2 pickup assembly .................................................................................................................... 290 Alphabetical parts list ....................................................................................................................... 292 Numerical parts list ........................................................................................................................... 302 Appendix A Supplies and accessories Order parts, accessories, and supplies ............................................................................................
314 Order directly from HP ..................................................................................................... 314 Order through service or support providers ..................................................................... 314 viii ENWW