Samsung SF-650 - Manual (Page 29)

Media and tray_ 28
The amount of paper put into the tray may differ according to media type used (See "Print media specifications" on
page 71).
Media sizes supported in each mode
Changing the tray size
The tray is preset to Letter or A4 size, depending on your country. To change the size, you need to adjust the paper
guides.
1. With one hand press and hold the guide lock, and with the other hand, hold the paper length guide and support guide
together. Slide the paper length guide and support guide to locate them in the correct paper size slot.
2. Flex or fan the edge of the paper stack to separate the pages before loading papers. Insert the paper into the tray.
3. After inserting paper into the tray, adjust the support guide so that it lightly touches the paper stack.
MODE SIZE SOURCE
Copy mode Letter, A4, Legal, Folio, Executive, JIS B5,
A5 tray 1
Fax mode Letter, A4, Legal tray 1
1 Support guide
2 Paper length guide
3 Guide lock
4 Paper width guide