Have you cleaned the fixing unit?● Clean the fixing unit.Fixing Unit(P. 520)Printed Barcode Cannot Be ReadAre you using a small barcode or a barcode consisting of thick lines?● Enlarge the barcode.● If the direction of lines in the barcode is perpendicular to the paper output direction, turn the image 90degrees to make the lines parallel to the paper output direction.● If the problem persists even after performing the above operation, change the mode by using [BarcodeAdjustment Mode]. The improvement effect is weakest with [Mode 1] and strongest with [Mode 4]. Try theadjustment starting with [Mode 1].Setting in the Printer Driver[Finishing] tab [Advanced Settings] [Barcode Adjustment Mode] Select the modeSpecifying Settings in the Setting Menu of the Operation PanelBarcode Adj. Mode(P. 411)● Print density will be lighter when you select stronger improvement.● When printing from the computer, the setting in the printer driver takes precedence. When the settingof [Graphics Mode] in the printer driver is changed to [UFR II Mode] and [Barcode Adjustment Mode] ischanged to [Printer Default], the setting in the operation panel takes precedence.● When you set to one of to , isautomatically set to .Troubleshooting510
