How to use custom paper size with O&K Print Router
- Open Control Panel->Device and Printers and select O&K Print Router.
- Click on Print Server Properties.
![](https://sp-ao.shortpixel.ai/client/to_webp,q_glossy,ret_img/https://www.prnwatch.com/wp-content/files_mf/15964727871.png)
- In print server properties dialog click on “Create a new form”.
![](https://sp-ao.shortpixel.ai/client/to_webp,q_glossy,ret_img/https://www.prnwatch.com/wp-content/files_mf/15964727922.png)
- Enter form name and paper size.
- Click on Save Form.
- Open Print Dialog from your photo application and select O&K Print Router.
- Click on Preferences->Advanced.
![](https://sp-ao.shortpixel.ai/client/to_webp,q_glossy,ret_img/https://www.prnwatch.com/wp-content/files_mf/15964728003.png)
- And select your new created paper form.
![](https://sp-ao.shortpixel.ai/client/to_webp,q_glossy,ret_img/https://www.prnwatch.com/wp-content/files_mf/15964728074.png)