Printed Bar Codes Cannot Be Scanned

<Cause> Depending on the type or size of bar code, scanning may be difficult.

Solution 1	Set [Black]* in [Toner Density] in the printer driver to a lighter setting ([-2] or [-1]). "Adjusting the Toner Density" * Adjust the color used to print a bar code. When printing with a lighter toner density, the print may come out faint.
Solution 2	Perform the following procedure in the printer driver. 1. Display the [Finishing] sheet. 2. Click [Advanced Settings]. 3. Change the [Special Settings 1] setting. Improving effectiveness for bar code printing increases in the following order. [Off] → [Mode 1] → [Mode 2] → [Mode 3] → [Mode 4] → [Mode 5] (Effect: Low) (Effect: High)