UNDERSTANDING THE CONTROL PANEL
The color of the status and toner colors LED indicates the printer's current status.
LEDs
STATUS | TONER COLORS LED | DESCRIPTION |
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lights green | all LEDs off | The printer is ready to print. |
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slowly blinks green | all LEDs off | The printer is receiving data from the computer. |
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fast blinks green | all LEDs off | The printer is printing data. |
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lights red | all LEDs off | • The printer is experiencing an error, such as open cover, empty paper, not installed waste toner |
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| container, or full waste toner container. |
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| • The printer is experiencing a service required error, such as LSU error, fuser error, or ITB error, |
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| Contact your sales or service representative. |
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lights orange | all LEDs off | • The printer is experiencing an error such as jammed paper. |
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| • While the printer is booting up, do not open a top cover, since the printer may treat it as an error |
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| such as paper jam. In this case, open a front cover and close it then, the printer will reboot up. |
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lights green | each LED blinks red | Each toner cartridge is near the end of its life. |
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blinks red | each LED lights red | Each toner cartridge is almost empty. You can print, but the quality is not reliable. |
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lights red | each LED lights red | • Each toner cartridge is totally exhausted. You cannot print anymore. |
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| • Each toner cartridge is wrong. |
lights green | each LED blinks red in a | The printer is warming up. |
| repeated order |
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Stop button
| DESCRIPTION |
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Printing demo page | In Ready mode, press and hold this button for about 2 seconds until the status LED blinks slowly, and release. |
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Printing configuration sheets | In Ready mode, press and hold this button for about 5 seconds until the status LED blinks fast, and release. |
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Canceling print job | Press this button during printing. The red LED blinks while the print job is cleared from both the printer and the computer, |
| and then the printer returns to Ready mode. This may take some time depending on the size of the print job. |
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12 Introduction