The paper size setting is different from the size of paper loaded in the printer. Check to see if the correct size of paper is loaded in the specified paper source.

To clear this error, select Clear Warning from the control panel’s Reset Menu. See "How to access the control panel menus" on page 149 for instructions.

Check Paper Type

The media loaded in the printer does not match the paper type setting in the printer driver. Media that matches only the paper size setting will be used for printing.

To clear this error, select Clear Warning from the control panel’s Reset Menu. See "How to access the control panel menus" on page 149 for instructions.

Collate disabled

Printing by specifying the number of copies is no longer possible due to a lack of memory (RAM). If this error occurs, print only one copy at a time.

To clear this error, select Clear Warning from the control panel’s Reset Menu. See "How to access the control panel menus" on page 149 for instructions.

Cooling Down

The printer lowers its temperature to optimize for the fixing toner. Wait for a moment for Ready to appear in the LCD panel.

DM Error 001

The Duplex Unit has become separated from the printer. Turn the printer off, reinstall the Duplex Unit and turn the printer on again.

DM Open

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Using the Control Panel

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