21111. Using SmarThru Workflow, Shared Folder, Stored Document, and USBPrinting from a USB memory deviceYou can directly print files stored on a USB memory device. You can print TIFF,JPEG, and PRN files. You can select 50 files and print selected the files at once.USB print option supported file types:• PRN: Only files created by provided driver with your machine arecompatible. PRN files can be created by selecting the Print to file check boxwhen you print a document. The document will be saved as a PRN file, ratherthan printed on paper. Only PRN files created in this fashion can be printeddirectly from USB memory device (see "Printing to a file (PRN)" on page 103).• TIFF: TIFF 6.0 Baseline• JPEG: JPEG Baseline• PDF: PDF 1.7 and belowIn case of 8-bit CMYK JPEG files, the job could be cancelled.To print a document from a USB memory device:1 Insert a USB memory device into the USB memory port on your machine.Your machine automatically detects the device and reads data stored onit (see "About USB memory device" on page 210).• The machine cannot detect an unformatted USB memory device.Format, and then reinsert the USB memory device into the USB memoryport on your machine.• The machine can not detect the USB memory device when the machineis in power save mode. Wait until the machine returns to ready mode,and then reinsert the USB memory device into the USB memory port onyour machine.2 Press USB from the display screen.