Contents 15Performing Auto Adjust . . . . . . . . . . . . . . 450Printing the Color Registration Chart . . . . . . . 451Determining Values . . . . . . . . . . . . . . . . 452Entering Values . . . . . . . . . . . . . . . . . . . 453Cleaning the Scanner . . . . . . . . . . . . . . . . . . 454Cleaning the ADF Feed Roller . . . . . . . . . . . . . . 45626 Clearing Jams . . . . . . . . . . . . . . . . . . . . 459Avoiding Jams . . . . . . . . . . . . . . . . . . . . . . 459Identifying the Location of Paper Jams . . . . . . . . . 460Clearing Paper Jams From the ADF . . . . . . . . . . . 461Clearing Paper Jams From the Front of the Printer . . . 465Clearing Paper Jams From the Back of the Printer . . . 467Clearing Paper Jams From the Output Tray . . . . . . . 470Troubleshooting .......................................47527 Troubleshooting . . . . . . . . . . . . . . . . . . 477Basic Printer Problems . . . . . . . . . . . . . . . . . 477Display Problems . . . . . . . . . . . . . . . . . . . . 477Printing Problems . . . . . . . . . . . . . . . . . . . . 478Print Quality Problems . . . . . . . . . . . . . . . . . 480The output is too light . . . . . . . . . . . . . . . 480Toner smears or print comes off/Stain on back side 481
