The recommended sizes of the envelopes in the Lexmark printers are the 7.75 to #10, DL, C5, and B5. But, if you have to print sizes other than these, then you can consider process exhibited in this article. You can print the regular envelopes with the Tray 3 position of the envelope feeder tray. For other sizes, you should try the steps suggested by Lexmark Customer Support Team.
The Method offered in this article will work for these models:
1. Disable the size sensing of Tray 3
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