Common causes of jams .................................................................................

428

Jam locations ..................................................................................................

429

Clear jams .......................................................................................................

429

Jam sensors ...................................................................................

430

AREA 1: Jams in the output bin ......................................................

431

AREA 2 and 3: Jams in the fuser and transfer area .......................

433

AREA 4: Jams in the duplex area ...................................................

440

AREA 5: Jams in Tray 2 and the internal paper path .....................

445

AREA 6: Clear jams in Tray 1 .........................................................

449

Clear jams when printing banners ..................................................

452

AREA 7: Jams in optional Trays 3, 4, and 5 ...................................

455

AREA 8: Jams in the optional finishing devices .............................

460

Clear staple jams ............................................................................

466

Jam recovery ...................................................................................................

470

Product feeds multiple sheets ..........................................................................................

471

Product pulls from incorrect tray ......................................................................................

471

Product feeds incorrect page size ...................................................................................

471

Paper does not feed automatically ..................................................................................

472

Paper does not feed from Tray 2, 3, 4, or 5 .....................................................................

472

Transparencies or glossy paper will not feed ..................................................................

473

Envelopes jam or will not feed in the product ..................................................................

473

Output is curled or wrinkled .............................................................................................

474

Product will not duplex or duplexes incorrectly ................................................................

474

Solve image-quality problems ..........................................................................................................

476

Example print quality problems ........................................................................................

476

Repetitive defects ruler ....................................................................................................

476

Overhead transparency defects .......................................................................................

478

Print quality problems associated with the environment ..................................................

478

Print quality problems associated with jams ....................................................................

478

Optimize and improve image quality ................................................................................

478

Use supported paper .......................................................................................

479

Calibrate the product .......................................................................................

479

Specify the correct paper type ........................................................................

479

Clean the fuser ................................................................................................

480

Respond to control panel error messages ......................................................

481

Clean the registration second transfer assembly ...........................

482

Use manual print modes .................................................................................

484

Print-quality-troubleshooting pages .................................................................

485

Image-quality issues ........................................................................................................

487

Interface troubleshooting ..................................................................................................................

493

Communication checks ....................................................................................................

493

EIO troubleshooting .........................................................................................................

493

Engine diagnostics ...........................................................................................................................

494

LED diagnostics ...............................................................................................................

494

xii

ENWW