Sharp SW-100T Instruction Manual page 40

Cutting at 45°
Step 1 - Move the right guide arm to the end of the dovetail guide.
Step 2 - Lift the saw bow up to the highest position.
Step 3 - Loosen the two lock bolts (Fig 5, #2 and #3) of the fixed vise jaw (Fig 5, #1). Then adjust the fixed
vise jaw until it is 45° to saw blade with an accurate protractor. (See Fig 6 below). Tighten the
two lock bolts.
Step 4 - Clamp the workpiece with the movable vise jaw. (Fig 4, #4)
Step 5 - When repositioning the vise for 90° cutting, make sure it is square with an accurate square
instrument.