Install duplex
Try one or more of the following:
Install the duplex unit:
1Turn the printer off.
2Unplug the power cord from the wall outlet.
3Install the duplex unit.
4Connect the power cord to a properly grounded outlet.
5Restart the printer.
Cancel the current job.
Install envelope feeder
Try one or more of the following:
Install the envelope feeder:
1Turn the printer off.
2Unplug the power cord from the wall outlet.
3Install the envelope feeder.
4Connect the power cord to a properly grounded outlet.
5Restart the printer.
Cancel the current job.
Install Tray <x>
Try one or more of the following:
Install the specified tray:
1Turn the printer off.
2Unplug the power cord from the wall outlet.
3Install the specified tray.
4Connect the power cord to a properly grounded outlet.
5Restart the printer.
Cancel the current job.
Install MICR Cartridge
The printer does not have a MICR cartridge installed. Install a MICR cartridge to continue printing.
Invalid Engine Code
You need to download valid engine code for the printer.
For more information, visit the Lexmark Web site at www.lexmark.com, or contact customer support.
Note: Engine code may be downloaded while this message appears on the display.
Understanding printer messages
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