3.Press the d Down button several times until Reset to display.

4.Press the Enter button. Printing is canceled. The printer is ready to receive a new print job.

Switching the Printing Mode

You can select the Color mode, B/W mode (monochrome printing mode with one black toner cartridge), or 4 ⋅ B/W mode (monochrome printing mode with four black toner cartridges) by using the control panel. See the following sections to find how to switch the mode.

Color mode to B/W mode

Follow the steps below to switch from the Color mode to B/W mode.

1.Make sure the LCD panel displays Ready or Sleep, then press the Enter button to access the control panel menus.

2.Press the d Down button repeatedly until Mode Config. Menu appears on the LCD panel, then press the Enter button.

3.Press the d Down button repeatedly until Change Mode B/W is displayed, then press the Enter button.

4.When the LCD panel displays Remove Toner, remove the currently installed color toner cartridge. See "Replacing a toner cartridge" on page 316 for instructions on how to remove a toner cartridge.

5.After all color toner cartridges are removed from the printer, the printer automatically changes to the B/W mode.

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Using the Control Panel

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