Epson C3400 Technical Reference Guide TRG - Page 148

Print Barcode / 2D Symbol Data on the Graphic Data When creating barcode / 2D symbol data as the graphic data on user's application, use the following input resolution. Paper type Print quality Input resolution (dpi) (Horizontal × vertical) Image resolution (dpi) (Horizontal × vertical) Plain Media Plain Media Label Speed Quality 180 × 180 360 × 360 360 × 180 360 × 360 Other paper Speed Quality 360 × 360 360 × 360 360 × 360 720 × 360 Whether paper feed is performed during 2D symbol printing can be checked using [Display Media Feed Position] - [Display Print Preview] in the Print Preview function. For this function, see "Print Preview" on page 189. When Extremely High Reliability and Safety are Required Epson recommends the following functions: • Missing dot detection with the auto nozzle check system of the printer driver. ("Post-Printing Verification Settings" on page 21) • Visual detection with the missing dot detection pattern created with the application. • Creation of a barcode with a check digit with application. 148