Sharp AR-M230 ユーザーズマニュアル

You can print a watermark such as "CONFIDENTIAL" on your document. To print a watermark, open the printer driver, click the 
"Watermarks" tab, and follow the steps below.

☞

See 

 for details on how to open the printer driver.

From the "Watermark" drop-down list, select the watermark that you wish to print (for example "CONFIDENTIAL"), and start printing.

You can enter text to create your own custom watermark. For details on watermark settings, view printer driver Help.