HP — HP LaserJet M2727 MFP Series Service Manual (EN)

PABX line problems ......................................................................................................... 228 ADF problems .................................................................................................................................. 229 Functional checks ............................................................................................................................. 230 Drum rotation test ............................................................................................................ 230 Engine test .......................................................................................................................

231 Half self-test functional check .......................................................................................... 232 Perform a half self-test check .......................................................................................... 232 Perform other checks ....................................................................................................... 232 Heating element check .................................................................................................... 233 High-voltage contacts check ............................................................................................

233 Check the print-cartridge contacts ................................................................ 233 Check the high-voltage connector assembly ................................................. 234 Service-mode functions .................................................................................................................... 235 NVRAM initialization ........................................................................................................ 235 Super NVRAM initialization ..............................................................................................

235 Service menu ................................................................................................................... 235 Problem-solve tools .......................................................................................................................... 237 Product information pages and reports ............................................................................ 237 Configuration page .......................................................................................... 237 Supplies Status page ......................................................................................

237 PCL, PCL 6, or PS font list .............................................................................. 237 Demo page ...................................................................................................... 238 Usage page ..................................................................................................................... 238 Menu map ........................................................................................................................ 238 Network report .................................................................................................................

238 Fax reports ....................................................................................................................... 239 Fax activity log ................................................................................................ 239 Fax call report ................................................................................................. 239 Phone book report ........................................................................................... 239 Billing-code report ...........................................................................................

240 HP ToolboxFX ................................................................................................................. 240 To view HP ToolboxFX ................................................................................... 240 Troubleshooting tab ........................................................................................ 240 Service menu .................................................................................................................. 241 Restore the factory-set defaults ......................................................................

241 Clean the paper path ....................................................................................... 241 T.30 protocol trace .......................................................................................... 242 Archive print .................................................................................................... 242 Firmware updates ............................................................................................................................. 243 Firmware update by using a flash executable file ............................................................

243 7 Parts Accessories and ordering information .............................................................................................. 247 Supplies ............................................................................................................................................ 248 Memory ............................................................................................................................................ 248 Cable and interface accessories ......................................................................................................

248 Paper-handling accessories ............................................................................................................ 249 Whole unit replacement .................................................................................................................... 250 Scanner/ADF replacement parts ...................................................................................................... 254 Control-panel bezels ........................................................................................................................ 255 viii ENWW