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Using the Control Panel 287
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Note:
If the wrong toner cartridge was installed, the printer does not go
to the next step. Follow the instructions that appear on the LCD
panel.
5. After three black toner cartridges are installed, the printer
automatically changes to the 4 × B/W mode.
4 x B/W mode to B/W mode
Follow the steps below to switch from the 4 × B/W 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 black toner cartridge. See "Replacing a
toner cartridge" on page 316 for instructions on how to
remove a toner cartridge.
5. After three of the black toner cartridges are removed from the
printer, the printer automatically changes to the B/W mode.
4 x B/W mode to color mode
Follow the steps below to switch from the 4 × B/W mode to Color
mode.