- Specify the “Pure K” in the Color Matching
You must create a data with CMYK color mode.
*RGB Color mode is unavailable.
1. Select the [Function] > [Quality] from the menu or click the [Quality] icon.
![](https://d2w577gk9zpoty.cloudfront.net/archives/046/201711/6cd7a6e0e4ed9d626d64165c4256c550.png)
2. Open the [Print Quality] tab and click the [Default] in the Color Matching.
![](https://d2w577gk9zpoty.cloudfront.net/archives/046/201711/8e9635af09319c30bbeb6dbc86aefd9d.png)
3. Delete the “Default” and enter the arbitrary name of color adjustment, and click the [+] button.
![](https://d2w577gk9zpoty.cloudfront.net/archives/046/201711/2f0daa0f1cdf2cb863eb7d6691658efe.png)
* In this example, "Black only" is entered in the color adjustment box.
4. Check the [Pure K] box.
![](https://d2w577gk9zpoty.cloudfront.net/archives/046/201711/6a163e66f949029bd98e600e5da8f091.png)
By following the procedure above, you can print the data created with black-single color by using black ink only.
*When you check the [Pure C] box, you can print the data created with cyan-single color by using Cyan ink only. When checking the [Pure Y] or the [Pure M] box, they are also the same.