Xerox DocuPrint 721P90350 - Manual (Page 160)

Submitting print jobs using Windows NT 4.0 drivers
5-32 Guide to Submitting Jobs from the Client
The following screen displays:
Compressing graphics
Use this function to compress graphics in your document before
sending it to the printer. This frees up applications sooner for
other tasks, but your documents may take longer to print.
1. From the Advanced Options dialog box, click the Compress
Bitmap check box.
2. Specify any other options you want.
3. Click [OK].