Vertical lines .................................................................................................... 243 Gray background ............................................................................................. 243 Toner smear .................................................................................................... 244 Loose toner ..................................................................................................... 244 Vertical repetitive defects ................................................................................ 244 Misformed characters ......................................................................................
244 Page skew ....................................................................................................... 245 Curl or wave .................................................................................................... 245 Wrinkles or creases ......................................................................................... 245 Toner scatter outline ....................................................................................... 246 Solve print-quality problems .............................................................................................................
247 Print-quality problems associated with paper .................................................................. 247 Print-quality problems associated with the environment .................................................. 247 Print-quality problems associated with jams .................................................................... 247 Solve performance problems ........................................................................................................... 248 Solve connectivity problems .............................................................................................................
249 Solve direct-connect problems ........................................................................................ 249 Solve network problems .................................................................................................. 249 Service mode functions .................................................................................................................... 250 Secondary service menu (HP LaserJet P2050 Series Printers only) .............................. 250 Open the secondary service menu ................................................................. 250 Secondary service menu structure ..................................................................
250 Engine resets ................................................................................................................... 251 Engine test page ............................................................................................. 251 Restore defaults .............................................................................................. 251 NVRAM initialization (HP LaserJet P2050 Series Printers only) ..................... 251 8 Parts and diagrams Order parts, accessories, and supplies ............................................................................................
254 Part numbers .................................................................................................................................... 255 Paper-handling accessories ............................................................................................ 255 Print cartridges ................................................................................................................. 255 Memory ............................................................................................................................ 255 Cables and interfaces ......................................................................................................
255 Whole unit replacement ................................................................................................... 256 Screws .............................................................................................................................................. 257 How to use the parts lists and diagrams .......................................................................................... 258 External covers, panels, and doors .................................................................................................. 260 HP LaserJet P2035 ..........................................................................................................
260 HP LaserJet P2055 .......................................................................................................... 262 Internal components ......................................................................................................................... 264 Internal components 1 of 5 .............................................................................................. 264 Internal components 2 of 5 .............................................................................................. 266 ENWW ix