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
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