# Use the To
5 Sleep button Enable Sleep mode or Hibernate mode.
Do the following to wake the printer from Sleep mode:
• Press any hard button.
• Pull out Tray 1 or load paper in the multipurpose feeder.
• Open a door or cover.
• Send a print job from the computer.
• Perform a power‑on reset with the main power switch.
• Attach a device to the USB port on the printer.
6 Stop or Cancel button Stop all printer activity.
7 Back button Return to the previous screen.
8 Home button Go to the home screen.
9 Indicator light Check the status of the printer.
10 USB port Connect a flash drive to the printer.
Note: Only the front USB port supports flash drives.
Understanding the colors of the Sleep button and indicator lights
The colors of the Sleep button and indicator lights on the printer control panel signify a certain printer status or condition.
Indicator light Printer status
Off The printer is off or in Hibernate mode.
Blinking green The printer is warming up, processing data, or printing.
Solid green The printer is on, but idle.
Blinking red The printer requires user intervention.
Sleep button light Printer status
Off The printer is off, idle or in Ready state.
Solid amber The printer is in Sleep mode.
Blinking amber The printer is entering or waking from Hibernate mode.
Blinking amber for 0.1 second, then goes
completely off for 1.9 seconds in a slow,
pulsing pattern
The printer is in Hibernate mode.
Updating the printer firmware
1 Go to http://support.lexmark.com.
2 Enter the model name of the printer to be updated on the field provided (Example: Lexmark MS810de).
Click GO to enter the product page. If several printers are shown, select the specific printer applicable.
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Service menus
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