Pages are skewed ........................................................................................................... 175 Troubleshoot print-quality problems ................................................................................................ 177 Print-quality checklist ....................................................................................................... 177 Image-defect examples ................................................................................................... 178 Light print (partial page) ..................................................................................................
179 Light print (entire page) ................................................................................................... 180 Specks ............................................................................................................................. 180 Dropouts .......................................................................................................................... 181 Lines ................................................................................................................................ 181 Gray background ............................................................................................................
182 Toner smear ................................................................................................................... 182 Loose toner ..................................................................................................................... 183 Repeating defects ........................................................................................................... 183 Repeating image ............................................................................................................. 184 Misformed characters ......................................................................................................
184 Page skew ....................................................................................................................... 185 Curl or wave .................................................................................................................... 185 Wrinkles or creases ......................................................................................................... 186 Vertical white lines ........................................................................................................... 186 Tire tracks .......................................................................................................................
187 White spots on black ....................................................................................................... 187 Scattered lines ................................................................................................................ 188 Blurred print .................................................................................................................... 188 Random image repetition ................................................................................................. 189 Diagrams ..........................................................................................................................................
190 Device component locations ............................................................................................ 190 Main assemblies ............................................................................................. 190 Main parts ....................................................................................................... 191 Sensors and switches ..................................................................................... 192 Motors, fans, and solenoids ............................................................................ 193 PCAs ...............................................................................................................
194 Wiring diagrams ............................................................................................................... 194 7 Parts and diagrams Chapter contents .............................................................................................................................. 199 Order parts, accessories, and supplies ............................................................................................ 200 Order directly from HP ..................................................................................................... 200 Order through service or support providers .....................................................................
200 Order directly through the embedded Web server (for printers that are connected to a network) ........................................................................................................................... 200 Order directly through the HP Easy Printer Care software .............................................. 200 Part numbers .................................................................................................................................... 201 Paper-handling accessories ............................................................................................
201 Print cartridge .................................................................................................................. 201 Memory ............................................................................................................................ 201 Cables and interfaces ...................................................................................................... 202 Covers .............................................................................................................................................. 204 Internal components .........................................................................................................................
206 Tray 2 pickup assembly .................................................................................................................... 222 Alphabetical parts list ....................................................................................................................... 224 ENWW vii