● 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, set [Barcode Adjustment Mode] to[Narrow].Setting in the Printer Driver[Finishing] tab [Advanced Settings] [Barcode Adjustment Mode] [Narrow]Specifying Settings in the Setting Menu of the Operation PanelAdjust Barcode(P. 430)● When [Barcode Adjustment Mode] is set to [Narrow], the overall effect may be such that lines areprinted narrower and the print density is lower than expected.● When printing from the computer, the setting in the printer driver takes precedence. When the settingof [Barcode Adjustment Mode] is changed to [Printer Default], the setting in the operation panel takesprecedence.● If the problem cannot be solved in spite of this item having been set, set to "-1" or "-2."Density: X (X=C, M, Y, K)(P. 403)Troubleshooting555