- 8 -Contents2. Printing Basic Operation .................................................... 59Supported Paper ................................................................................... 59How to Print from the Tray ..................................................................... 64How to Print from the MP Tray ................................................................ 65Printing in Custom Sizes ........................................................................ 69Paper Output ........................................................................................ 73Convenient Print Functions ..................................................................... 74Canceling Printing ................................................................................. 75Setting the Time that Elapses Before Entering the Power Save Mode ............ 76Setting the Time that Elapses Before Entering the Sleep Mode .................... 77Constraints When in Sleep Mode ............................................................................... 78Settings for Turning Power Off Automatically (Auto Power Off) .................... 80Setting the Auto Power Off Time ............................................................................... 80Setting the Time that Elapses Before Entering the Auto Power Off Mode ......................... 81Setting the Buzzer ................................................................................ 823. Troubleshooting................................................................. 83When an Error Message Appears on the Display Screen(When the ATTENTION Indicator Lights Up/Blinks) ..................................... 83When Paper Jams Occurs/When an Error Message does not DisappearEven After Jammed Paper is Removed ..................................................... 84When the Message for Replacement of Consumables orMaintenance Unit Appears ...................................................................... 94When the Message for Paper Replacement or Paper Size Error Appears ........ 97Other Error Messages ............................................................................ 98When You Cannot Print from the MP Tray................................................ 101Other Issues ...................................................................................... 102Unable to Print from a Computer..............................................................................102Unable to Install a Printer Driver Successfully ............................................................104OS-Specific Constraints .........................................................................................105Image Quality Issues .............................................................................................106Feeding Issues ......................................................................................................109Machine Issues ......................................................................................................110