Repetitive image defect ruler.............................................................................327 Main wiring diagram...........................................................................................328 Updating or recovering the firmware code..........................................................................................330 Firmware update by using flash executable.......................................................................330 Firmware-recovery DIMM...................................................................................................330 7 Parts and diagrams Chapter contents.................................................................................................................................333 Ordering parts and supplies................................................................................................................334 Parts....................................................................................................................................334 Related documentation and software.................................................................................334 Supplies..............................................................................................................................334 Accessories.........................................................................................................................................335 Accessories.........................................................................................................................335 Replacement kits................................................................................................................337 Automatic document feeder and scanner assembly..........................................................339 Assembly locations (1 of 2).................................................................................................342 Assembly locations (2 of 2).................................................................................................344 Covers.................................................................................................................................................346 Internal assemblies..............................................................................................................................350 Printed circuit assemblies (PCAs).......................................................................................................380 Alphabetical parts list...........................................................................................................................382 Numerical parts list..............................................................................................................................399 Index....................................................................................................................................................................417 x ENWW