Series Printer - Pantum M6700 Series Faq

7. How to do the duplex printing in the mobile phone from M6700 /M7100 /M6800
/M7200 (with "W") Series Printer?
Step 1: Click on the option in the lower right corner of the program page
Step 2：then select the "dual short " or "dual long" per your request and then press OK