How to solve the problem of black and white printing after Kony Minolta replaced toner?

Need to set, the setting method is as follows:

1. After the printer driver is properly installed, click Devices and Printers in the Windows Start Menu or Control Panel. After opening the Devices and Printers window, right-click the Konica Minolta C266 printer.

2. Click Printer Properties in the right-click menu.

3. Click the Advanced tab in the printer properties interface.

4. Click the Print Defaults button displayed in the Advanced tab.

5. Click the Image Quality tab in the Print Defaults interface.

6. Click the color selection drop-down button in the chart.

7. Click the Auto Color option in the drop-down menu.

8. Click OK again.

Konica Minolta is an enterprise group consisting of five institutions and two functional companies under the holding company Konica Minolta Holdings Co, Ltd., which was merged by two Japanese companies (Minolta, an expert in photography and optical technology, and Konica, an expert in film and photosensitive technology) on August 1 2003. Since then, the company has continued to produce cameras, other photographic products, telescopes, optical instruments, photocopiers, fax machines and laser printers. At the same time, we have also made every effort to enter the digital photography market, and launched a number of highly acclaimed products, which are famous for their courage to try new technologies.