Standard boot process ....................................................................................................... 46 Device startup messages .................................................................................. 46 RAM ................................................................................................................................... 47 Universal serial bus (USB) interface .................................................................................. 47 Control panel .....................................................................................................................
47 EconoMode ........................................................................................................................ 47 Device functions ................................................................................................................................. 48 Engine control system (engine control unit and power-supply assembly) ......................... 48 Device engine control system ........................................................................... 49 Device laser/scanner unit ................................................................................. 49 Power system on the power-supply assembly ..................................................
49 Image-formation system .................................................................................................... 51 The seven image-formation processes ............................................................ 52 Print cartridge .................................................................................................................... 53 Device paper-feed system ................................................................................................. 53 Jam detection in the device ...............................................................................................
54 Conditions of jam detection ............................................................................... 54 HP LaserJet M1005 MFP unique components ................................................................................... 56 Scanner functions and operation ....................................................................................... 56 Scanner functions ............................................................................................ 56 Scanner operation .............................................................................................
57 6 Removal and replacement Removal and replacement strategy .................................................................................................... 60 Admonitions ....................................................................................................................... 60 Required tools .................................................................................................................... 60 Before performing service .................................................................................................. 61 After performing service .....................................................................................................
61 Parts removal order ........................................................................................................... 61 Flatbed lid .......................................................................................................................... 63 Control-panel overlay ......................................................................................................... 64 Control panel ..................................................................................................................... 65 Scanner assembly .............................................................................................................
67 Device separation pad ....................................................................................................... 73 Print cartridge .................................................................................................................... 74 Device pickup roller ........................................................................................................... 75 Media input tray ................................................................................................................. 78 Transfer roller ....................................................................................................................
80 Device side covers ............................................................................................................. 82 Print-cartridge door ............................................................................................................ 85 Rear cover and fuser cover ............................................................................................... 86 Front cover ......................................................................................................................... 88 Installing the scanner cushions ..........................................................................................
90 Power supply ..................................................................................................................... 91 Formatter ........................................................................................................................... 94 Scanner support frame ..................................................................................................... 95 Engine controller unit ......................................................................................................... 98 Laser/scanner assembly ..................................................................................................
102 Main motor ....................................................................................................................... 103 Fuser ................................................................................................................................ 105 ENWW v