I have answered your question sir please check from the top
Question 2.How do you scan multiple pages:
You can use the scanner glass to fax the pages of a book, or a single page at a time. The documents can be up to Letter or A4 size. Press Stop/Exit to cancel a fax in progress.
A. Make sure you are in Fax mode .
B. Place your document face down on the scanner glass.
C. Dial the fax number.
D. Press Start. The machine starts scanning the first page.
E. After the machine scans the page, the LCD will prompt you to choose one of the options below:
1 to send another page. Go to 6.
Press 2 or Start to send the document. Go to 7.
Place the next page on the scanner glass, press OK. Repeat 5 and 6 for each additional page.
Set Next Page Then Press OK
Your machine will automatically send the fax.
Question 1. how do you scan a document and save it in "my documents" or "dasktop" as a PDF
download the printer scanner full driver first and then install it once installed when you scan any document it will give you popup windows where and which format you like to save if you have adobe reader installed in the computer then you will get the pdf as a saving option.