Step 1. Measure the distance from the left blade tip to the left datum mark

• Attach the tape measure to the tip of the left blade (as shown below).

• Measure the distance from the left blade tip to the engraved mark on the left shaft section.

• In the example image below the measurement is 920 mm.

Step 2. Measure the distance from the right blade tip to the right datum mark

• Attach the end of the tape measure to the tip of the right blade.

• Measure to the distance from the right blade tip to the engraved mark on the right shaft section.

• In the example image below the measurement is 920 mm.

Step 3. Enter the distances into the 'Blade tip to datum distances' setting