4. Gently lift the end paper guide to move it, and insert the pins at the bottom of the guide in the holes (indicated by the 
mark) corresponding to the paper size that you want to load. Make sure that the end guide is properly inserted into the appropriate holes for the paper size.
Look
Only a small amount of movement of the end paper guide can make automatic paper size detection impossible. If this occurs, move the end paper guide all the way to its outermost position again, then realign it with the appropriate paper size mark.
5. Grip the A5 spacer, gently lift it up while pulling it forward and remove it from the tray.
6. Align the A5 spacer with the paper guide slot and push it down until it clicks.
B5 A5