Checking the placement depth

  1. To check the placement depth after the first 30m:

    Expose the grains at several points using the multi-placement tester.
  2. Use the read-off edge of the multi-placement tester to remove the earth in layers.
  3. Place the multi-placement tester horizontally on the ground.
  4. Set the pointer 1 on the seed grain.
  5. Read the placement depth on the scale 2.