HL-7050N
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FAQs & Troubleshooting |
"DX" is displayed on the LCD, but what does it mean?
DX is an abbreviation of " Optional Duplex Unit for 2-Sided(Duplex) Printing".
![](/g/b/img/faqend/faq00002136_000/us_ot/en/6364/DX_4000b.gif)
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