HP Deskjet 5650 - Manual (Page 26)

2. Slide the paper width guide until the arrow is even with the correct setting.
1. align the arrows
To print on legal-sized paper, set the paper width guide to LTR.
3. Set the paper width fence by carefully inserting it into the appropriate sized slot.
1. tilt the fence forward. 2. insert the fence into the appropriate slots 3. tilt the fence
back until it locks into place