Kyocera ECOSYS P4140dn Operation Manual page 134

Operation on the Machine > Printing Documents Stored in Removable USB Drive
4
Change the number of copies, duplex printing, etc. as desired.
For the features that can be selected, refer to the following:
USB Drive (Printing Documents) (page 6-3)
5
Select the [OK] key.
Printing of the selected file begins.
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