The duplex module is not installed or detected.
Possible Cause 1: The driver was set to use automatic duplex and a duplex module is not installed in the printer.
Solution 1: Send a
Possible Cause 2: The connection between the duplex module and the rest of the printer is damaged.
Solution 2: Check the printer to see whether a duplex module is included in the printer. If it is, power the print off and on; the printer might detect the module when the printer powers up.
If a duplex module is part of the printer and you receive this message, contact your service provider for assistance.
Related Topics:
"Features and options" on page 3
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