Minolta PAGEPRO PS PLUS Manual page 151

Windows 3.1
The same options for editing and customizing watermarks are
applicable to original watermarks that can be created in the Add
Watermark window which can be opened by clicking the "Add"
button.
Watermarks can also be deleted from the "Select a Watermark"
window. Simply select the watermark you want to delete and click the
"Delete" button.
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