Note the use of a piece of 1/4" plywood to create a zero clearance for the right side of the blade.
This is viewed from the out-feed, or back side of the saw
Note the stop-block clamped to the fence on the sled. It is set 8 1/2" from the blade. 8 1/2" is the max width the scanner can handle.
A sacrificial piece of 1/2" plywood is placed on top of the magazine to help hold the paper to the blade.