Power subsystem ..................................................................................................... 81 Power-on checks ...................................................................................... 81 Tools for troubleshooting ......................................................................................................... 82 Component diagnostics ............................................................................................ 82 Component tests ....................................................................................... 82 Control-panel tests .....................................................................
82 Diagrams ............................................................................................................... 83 Locations of connectors ............................................................................. 83 Locations of major components .................................................................. 84 General timing chart ................................................................................. 86 General circuit diagram ............................................................................ 87 Internal print-quality test pages ..................................................................................
88 Print a Diagnostics Page ........................................................................... 88 Interpret the Print Quality Page ................................................................... 89 Print-quality troubleshooting tools .............................................................................. 90 Repetitive image defects ruler .................................................................... 90 Calibrate the product ................................................................................ 90 Control panel menus ................................................................................................
91 Setup menu ............................................................................................. 91 Reports menu ............................................................................ 91 System Setup menu .................................................................... 91 Service menu ............................................................................ 94 Network Setup menu (network models only) ................................. 94 Function specific menus ............................................................................. 95 Service mode functions ...........................................................................................................
97 Copy Menu .............................................................................. 95 Service menu/Secondary service menu ...................................................................... 97 Service menu ........................................................................................... 97 Secondary service menu ........................................................................... 97 Open the secondary service menu ............................................... 97 Secondary service menu structure ................................................
98 Product resets ......................................................................................................... 99 Restore factory settings .............................................................................. 99 NVRAM initialization ................................................................................ 99 Product updates ..................................................................................................................... 99 3 Parts and diagrams ......................................................................................................
101 Order parts by authorized service providers ............................................................................ 102 Order replacement parts ........................................................................................ 102 Related documentation and software ....................................................................... 102 Supplies part numbers ........................................................................................... 102 ENWW vii