10 ContentsPrinting the Color Registration Chart . . . . . . . . 271Determining Values . . . . . . . . . . . . . . . . . 272Entering Values . . . . . . . . . . . . . . . . . . . 27322 Clearing Jams . . . . . . . . . . . . . . . . . . . . 277Avoiding Jams . . . . . . . . . . . . . . . . . . . . . . 277Identifying the Location of Paper Jams . . . . . . . . . 278Clearing Paper Jams From the Front of the Printer . . . 279Clearing Paper Jams From the Back of the Printer . . . 280Clearing Paper Jams From the Output Tray . . . . . . . 282Troubleshooting .......................................28523 Troubleshooting . . . . . . . . . . . . . . . . . . . 287Basic Printer Problems . . . . . . . . . . . . . . . . . 287Display Problems . . . . . . . . . . . . . . . . . . . . 287Printing Problems . . . . . . . . . . . . . . . . . . . . 288Print Quality Problems . . . . . . . . . . . . . . . . . 290The output is too light . . . . . . . . . . . . . . . 290Toner smears or print comes off/Stain on back side 291Random spots/Blurred images . . . . . . . . . . . 292The entire output is blank . . . . . . . . . . . . . 293Streaks appear on the output . . . . . . . . . . . 294Pitched color dots . . . . . . . . . . . . . . . . . 294Vertical blanks . . . . . . . . . . . . . . . . . . . 294