Brother HL-1650/1670N - Manual (Page 59)

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♦ Watermark
You can place a watermarked logo or text into your documents.
When you use a bitmap file as a watermark, you can change the size of the
watermark and place it anywhere you like on the page.
When you use text as a watermark, you can change the font, darkness and
angle settings.
♦ Page Setting
Change the print image scaling and select Mirror / Reverse print options.