To perform other checks ................................................................................................. 246 Heating element check .................................................................................................... 247 High-voltage contacts check ............................................................................................ 247 To check the print-cartridge contacts ............................................................ 247 To check the high-voltage connector assembly .............................................
248 Service-mode functions .................................................................................................................... 249 NVRAM initialization ........................................................................................................ 249 Secondary service menu ................................................................................................. 249 Troubleshooting tools ....................................................................................................................... 251 All-in-one pages and reports ............................................................................................
251 Demo page ...................................................................................................... 251 Configuration page .......................................................................................... 251 Supplies Status page ...................................................................................... 251 Fax reports ....................................................................................................................... 252 Fax activity log ................................................................................................
252 Fax call report ................................................................................................. 252 Phone book report ........................................................................................... 252 Billing-code report ........................................................................................... 253 HP ToolboxFX ................................................................................................................. 253 To view HP ToolboxFX ................................................................................... 253 Troubleshooting tab ........................................................................................
253 Service menu .................................................................................................................. 254 Restoring the factory-set defaults ................................................................... 254 Cleaning the paper path .................................................................................. 254 T.30 protocol trace .......................................................................................... 255 Archive print ....................................................................................................
255 Firmware updates and recovery ....................................................................................................... 256 Firmware update by using a flash executable file ............................................................ 256 Firmware-recovery DIMM ................................................................................................ 256 7 Parts Accessories and ordering information .............................................................................................. 259 Supplies ............................................................................................................................................
260 Memory ............................................................................................................................................ 260 Cable and interface accessories ...................................................................................................... 260 Paper-handling accessories ............................................................................................................ 261 Scanner/ADF replacement parts ......................................................................................................
261 Control-panel bezels ........................................................................................................................ 262 Supplementary documentation and support ..................................................................................... 263 Troubleshooting diagrams ................................................................................................................ 266 Repetitive image defects ................................................................................................. 266 Interface connectors .......................................................................................................
267 Formatter connectors ....................................................................................................... 268 Line interface unit (LIU) ................................................................................................... 269 Solenoids ......................................................................................................................... 270 Switches and sensors ...................................................................................................... 271 Rollers and pads ..............................................................................................................
272 PCAs (base unit) .............................................................................................................. 273 Major components (base unit) ......................................................................................... 274 Scanner and ADF ............................................................................................................ 275 x ENWW