Intermediate paper transport unit (IPTU) .......................................................................................... 433 Location of major components ......................................................................................... 434 IPTU assembly ................................................................................................................ 437 IPTU rear cover ............................................................................................................... 439 IPTU driver PCA ..............................................................................................................
442 Reinstall the IPTU rear cover .......................................................................... 440 Remove the IPTU driver PCA ......................................................................... 442 IPTU finisher lock assembly ............................................................................................ 443 Remove the IPTU finisher lock assembly ....................................................... 443 IPTU fan assembly .......................................................................................................... 446 Remove the IPTU fan assembly .....................................................................
446 IPTU side panel assembly ............................................................................................... 447 Remove the IPTU side panel assembly .......................................................... 447 Reinstall the IPTU side panel assembly .......................................................... 450 IPTU upper and lower guide assemblies ......................................................................... 451 Remove the IPTU upper and lower guide assemblies .................................... 451 Install a replacement IPTU upper guide assembly ..........................................
456 Finishing accessories ....................................................................................................................... 457 Identify the finishing accessories ..................................................................................... 458 Identifying finishing accessory covers and doors ............................................................ 460 Shared finishing accessory assemblies ........................................................................... 464 Top cover lock assembly .................................................................................
466 Latch lower covers (front and rear) ................................................................. 468 Latch assembly ............................................................................................... 470 Open/closed stepped cover assembly ............................................................ 471 Remove the latch assembly ........................................................... 470 Upper stepped cover assembly ....................................................................... 472 Lower stepped cover assembly ....................................................................... 474 Remove the lower stepped cover assembly ...................................
474 Top door assembly .......................................................................................... 478 Reinstall the lower stepped cover ................................................... 477 Front door ........................................................................................................ 479 Remove the front door .................................................................... 479 Inner upper cover assembly ............................................................................ 480 Clutch assembly (front side) ............................................................................
482 Inner upper cover assembly (remove) ............................................ 481 Remove the clutch assembly (front side) ....................................... 482 Sensor switch assembly .................................................................................. 483 Remove the sensor switch assembly ............................................. 483 Inner lower cover assembly ............................................................................ 486 Inner lower cover assembly (remove) ............................................ 488 xiv ENWW