Samsung ML--6100 - Manual (Page 48)

3. 9 Print Media Information
• Load letterhead paper with the design face up. The top edge of the
sheet with the logo should enter the printer first.
XXXXXXXXXX
6. Slide the print material into the MP tray as far as it will go. Do not
force it. Forcing causes buckling of the print material.
7. Make sure you have not loaded too much print material. The stack
should be under the stack height limit mark. The print material buckles
if you load a stack that is too deep or push the stack in too far.
8. Slide the paper width guide to the left until it lightly touches the
stack of print material. Do not bend the print material.