Reader 10.1.2
1. Open the PDF you want to print.
2. Click the Print icon.
3. In the Print dialog box, click Poster.
4. If necessary, set the Tile Scale value to resize the PDF, then click in the Overlap field to force the preview to adjust the “tiles” to the new value. You may need to play with the Tile Scale value to make the best use of the paper.
5. Set any other options, and click Print or OK.